38100975 has 24 divisors (see below), whose sum is σ = 68721792. Its totient is φ = 18472800.

The previous prime is 38100971. The next prime is 38100991. The reversal of 38100975 is 57900183.

It is not a de Polignac number, because 38100975 - 2² = 38100971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38100971) 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 23 ways as a sum of consecutive naturals, for example, 22267 + ... + 23916.

It is an arithmetic number, because the mean of its divisors is an integer number (2863408).

Almost surely, 2^38100975 is an apocalyptic number.

38100975 is a deficient number, since it is larger than the sum of its proper divisors (30620817).

38100975 is a wasteful number, since it uses less digits than its factorization.

38100975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46207 (or 46202 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 38100975 is about 6172.5987233903. The cubic root of 38100975 is about 336.4950628035.

The spelling of 38100975 in words is "thirty-eight million, one hundred thousand, nine hundred seventy-five".