39457074652 has 6 divisors (see below), whose sum is σ = 69049880648. Its totient is φ = 19728537324.

The previous prime is 39457074637. The next prime is 39457074653. The reversal of 39457074652 is 25647075493.

It is a happy number.

It is a super-3 number, since 3×39457074652³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 39457074652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39457074653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4932134328 + ... + 4932134335.

Almost surely, 2^39457074652 is an apocalyptic number.

It is an amenable number.

39457074652 is a deficient number, since it is larger than the sum of its proper divisors (29592805996).

39457074652 is a wasteful number, since it uses less digits than its factorization.

39457074652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9864268667 (or 9864268665 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 39457074652 in words is "thirty-nine billion, four hundred fifty-seven million, seventy-four thousand, six hundred fifty-two".