38765475 has 72 divisors (see below), whose sum is σ = 80367872. Its totient is φ = 17496000.

The previous prime is 38765449. The next prime is 38765497. The reversal of 38765475 is 57456783.

38765475 is a `hidden beast` number, since 38 + 76 + 547 + 5 = 666.

38765475 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 38765475 - 2⁵ = 38765443 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38765475.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 237744 + ... + 237906.

Almost surely, 2^38765475 is an apocalyptic number.

38765475 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38765475 is an abundant number, since it is smaller than the sum of its proper divisors (41602397).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38765475 is a wasteful number, since it uses less digits than its factorization.

38765475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 329 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 38765475 is about 6226.1926568329. The cubic root of 38765475 is about 338.4400131667.

The spelling of 38765475 in words is "thirty-eight million, seven hundred sixty-five thousand, four hundred seventy-five".