39057249429 has 24 divisors (see below), whose sum is σ = 62854227072. Its totient is φ = 23167417920.

The previous prime is 39057249409. The next prime is 39057249443. The reversal of 39057249429 is 92494275093.

39057249429 is a `hidden beast` number, since 3 + 9 + 0 + 572 + 49 + 4 + 29 = 666.

It is not a de Polignac number, because 39057249429 - 2²⁷ = 38923031701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39057249409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4192344 + ... + 4201649.

It is an arithmetic number, because the mean of its divisors is an integer number (2618926128).

Almost surely, 2^39057249429 is an apocalyptic number.

It is an amenable number.

39057249429 is a deficient number, since it is larger than the sum of its proper divisors (23796977643).

39057249429 is a wasteful number, since it uses less digits than its factorization.

39057249429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8394057 (or 8394054 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 39057249429 in words is "thirty-nine billion, fifty-seven million, two hundred forty-nine thousand, four hundred twenty-nine".