38523975 has 24 divisors (see below), whose sum is σ = 72792960. Its totient is φ = 17610720.

The previous prime is 38523971. The next prime is 38523997. The reversal of 38523975 is 57932583.

38523975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38523975 - 2² = 38523971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38523971) 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 23 ways as a sum of consecutive naturals, for example, 36165 + ... + 37214.

It is an arithmetic number, because the mean of its divisors is an integer number (3033040).

Almost surely, 2^38523975 is an apocalyptic number.

38523975 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38523975 is a deficient number, since it is larger than the sum of its proper divisors (34268985).

38523975 is a wasteful number, since it uses less digits than its factorization.

38523975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73399 (or 73394 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 38523975 is about 6206.7684828742. The cubic root of 38523975 is about 337.7357474979.

The spelling of 38523975 in words is "thirty-eight million, five hundred twenty-three thousand, nine hundred seventy-five".