39252957 has 8 divisors (see below), whose sum is σ = 52466880. Its totient is φ = 26103840.

The previous prime is 39252953. The next prime is 39252977. The reversal of 39252957 is 75925293.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39252957 - 2² = 39252953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39252953) 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 in 7 ways as a sum of consecutive naturals, for example, 14769 + ... + 17222.

It is an arithmetic number, because the mean of its divisors is an integer number (6558360).

Almost surely, 2^39252957 is an apocalyptic number.

It is an amenable number.

39252957 is a deficient number, since it is larger than the sum of its proper divisors (13213923).

39252957 is a wasteful number, since it uses less digits than its factorization.

39252957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32403.

The product of its digits is 170100, while the sum is 42.

The square root of 39252957 is about 6265.2180329179. The cubic root of 39252957 is about 339.8527534256.

The spelling of 39252957 in words is "thirty-nine million, two hundred fifty-two thousand, nine hundred fifty-seven".