39090899574 has 48 divisors (see below), whose sum is σ = 85013124768. Its totient is φ = 12981741696.

The previous prime is 39090899539. The next prime is 39090899587. The reversal of 39090899574 is 47599809093.

It is a happy number.

39090899574 is a `hidden beast` number, since 390 + 90 + 8 + 9 + 95 + 74 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6907354 + ... + 6913010.

It is an arithmetic number, because the mean of its divisors is an integer number (1771106766).

Almost surely, 2^39090899574 is an apocalyptic number.

39090899574 is an abundant number, since it is smaller than the sum of its proper divisors (45922225194).

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

39090899574 is a wasteful number, since it uses less digits than its factorization.

39090899574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7029 (or 7026 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 63.

The spelling of 39090899574 in words is "thirty-nine billion, ninety million, eight hundred ninety-nine thousand, five hundred seventy-four".