39025897 has 16 divisors (see below), whose sum is σ = 42653952. Its totient is φ = 35562240.

The previous prime is 39025843. The next prime is 39025939. The reversal of 39025897 is 79852093.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 39025897 - 2⁷ = 39025769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (39025697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143872 + ... + 144142.

It is an arithmetic number, because the mean of its divisors is an integer number (2665872).

Almost surely, 2^39025897 is an apocalyptic number.

It is an amenable number.

39025897 is a deficient number, since it is larger than the sum of its proper divisors (3628055).

39025897 is a wasteful number, since it uses less digits than its factorization.

39025897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528.

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

The square root of 39025897 is about 6247.0710737113. The cubic root of 39025897 is about 339.1961894050.

The spelling of 39025897 in words is "thirty-nine million, twenty-five thousand, eight hundred ninety-seven".