39028957 has 16 divisors (see below), whose sum is σ = 45505152. Its totient is φ = 33080320.

The previous prime is 39028949. The next prime is 39028963. The reversal of 39028957 is 75982093.

It is a happy number.

39028957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 39028957 - 2³ = 39028949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39028057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20208 + ... + 22054.

It is an arithmetic number, because the mean of its divisors is an integer number (2844072).

Almost surely, 2^39028957 is an apocalyptic number.

It is an amenable number.

39028957 is a deficient number, since it is larger than the sum of its proper divisors (6476195).

39028957 is a wasteful number, since it uses less digits than its factorization.

39028957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 39028957 is about 6247.3159836845. The cubic root of 39028957 is about 339.2050545714.

The spelling of 39028957 in words is "thirty-nine million, twenty-eight thousand, nine hundred fifty-seven".