38125977 has 16 divisors (see below), whose sum is σ = 52807680. Its totient is φ = 24449552.

The previous prime is 38125961. The next prime is 38125991. The reversal of 38125977 is 77952183.

It is a cyclic number.

It is not a de Polignac number, because 38125977 - 2⁴ = 38125961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38123977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6028 + ... + 10610.

It is an arithmetic number, because the mean of its divisors is an integer number (3300480).

Almost surely, 2^38125977 is an apocalyptic number.

It is an amenable number.

38125977 is a deficient number, since it is larger than the sum of its proper divisors (14681703).

38125977 is a wasteful number, since it uses less digits than its factorization.

38125977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4692.

The product of its digits is 105840, while the sum is 42.

The square root of 38125977 is about 6174.6236322548. The cubic root of 38125977 is about 336.5686498093.

The spelling of 38125977 in words is "thirty-eight million, one hundred twenty-five thousand, nine hundred seventy-seven".