39033890572 has 6 divisors (see below), whose sum is σ = 68309308508. Its totient is φ = 19516945284.

The previous prime is 39033890569. The next prime is 39033890579. The reversal of 39033890572 is 27509833093.

It is a happy number.

It is a super-2 number, since 2×39033890572² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39033890579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4879236318 + ... + 4879236325.

Almost surely, 2^39033890572 is an apocalyptic number.

It is an amenable number.

39033890572 is a deficient number, since it is larger than the sum of its proper divisors (29275417936).

39033890572 is a wasteful number, since it uses less digits than its factorization.

39033890572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9758472647 (or 9758472645 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 39033890572 in words is "thirty-nine billion, thirty-three million, eight hundred ninety thousand, five hundred seventy-two".