38921675 has 12 divisors (see below), whose sum is σ = 51975840. Its totient is φ = 28741920.

The previous prime is 38921657. The next prime is 38921677. The reversal of 38921675 is 57612983.

It is not a de Polignac number, because 38921675 - 2¹² = 38917579 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38921677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59555 + ... + 60204.

It is an arithmetic number, because the mean of its divisors is an integer number (4331320).

Almost surely, 2^38921675 is an apocalyptic number.

38921675 is a deficient number, since it is larger than the sum of its proper divisors (13054165).

38921675 is a wasteful number, since it uses less digits than its factorization.

38921675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119782 (or 119777 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 38921675 is about 6238.7238278353. The cubic root of 38921675 is about 338.8939693864.

The spelling of 38921675 in words is "thirty-eight million, nine hundred twenty-one thousand, six hundred seventy-five".