39935047074 has 32 divisors (see below), whose sum is σ = 86218327104. Its totient is φ = 12258509760.

The previous prime is 39935047069. The next prime is 39935047109. The reversal of 39935047074 is 47074053993.

It is a super-2 number, since 2×39935047074² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575224 + ... + 640899.

It is an arithmetic number, because the mean of its divisors is an integer number (2694322722).

Almost surely, 2^39935047074 is an apocalyptic number.

39935047074 is an abundant number, since it is smaller than the sum of its proper divisors (46283280030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39935047074 is a wasteful number, since it uses less digits than its factorization.

39935047074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216562.

The product of its (nonzero) digits is 2857680, while the sum is 51.

The spelling of 39935047074 in words is "thirty-nine billion, nine hundred thirty-five million, forty-seven thousand, seventy-four".