38964975 has 24 divisors (see below), whose sum is σ = 73626240. Its totient is φ = 17812320.

The previous prime is 38964973. The next prime is 38964979. The reversal of 38964975 is 57946983.

It is not a de Polignac number, because 38964975 - 2¹ = 38964973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38964971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36585 + ... + 37634.

It is an arithmetic number, because the mean of its divisors is an integer number (3067760).

Almost surely, 2^38964975 is an apocalyptic number.

38964975 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38964975 is a deficient number, since it is larger than the sum of its proper divisors (34661265).

38964975 is a wasteful number, since it uses less digits than its factorization.

38964975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74239 (or 74234 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 38964975 is about 6242.1931242152. The cubic root of 38964975 is about 339.0195949377.

The spelling of 38964975 in words is "thirty-eight million, nine hundred sixty-four thousand, nine hundred seventy-five".