Husband of the "Human Computer," Shakuntala Devi and inspiration for her book "The World of Homosexual." Paritosh Bannerji (born in 1938) is a Retired Indian IAS Officer from Kolkata, India. He served in several government departments as an Indian Administrative Service (IAS) Officer for more than 50 years. He married Shakuntala Devi (Social Worker, Writer & Mathematician) in 1964. The couple divorced in 1979. Bannerji is homosexual. Paritosh and Shakuntala have one daughter, Anupama