38961675 has 48 divisors (see below), whose sum is σ = 72182880. Its totient is φ = 20603520.

The previous prime is 38961649. The next prime is 38961683. The reversal of 38961675 is 57616983.

It is a happy number.

It is not a de Polignac number, because 38961675 - 2⁷ = 38961547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 38961675.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132829 + ... + 133121.

It is an arithmetic number, because the mean of its divisors is an integer number (1503810).

Almost surely, 2^38961675 is an apocalyptic number.

38961675 is a deficient number, since it is larger than the sum of its proper divisors (33221205).

38961675 is a wasteful number, since it uses less digits than its factorization.

38961675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 498 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 38961675 is about 6241.9287884435. The cubic root of 38961675 is about 339.0100239811.

The spelling of 38961675 in words is "thirty-eight million, nine hundred sixty-one thousand, six hundred seventy-five".