38753775 has 24 divisors (see below), whose sum is σ = 71193360. Its totient is φ = 20668320.

The previous prime is 38753747. The next prime is 38753783. The reversal of 38753775 is 57735783.

It is not a de Polignac number, because 38753775 - 2¹⁹ = 38229487 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 38753775.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28032 + ... + 29381.

It is an arithmetic number, because the mean of its divisors is an integer number (2966390).

Almost surely, 2^38753775 is an apocalyptic number.

38753775 is a deficient number, since it is larger than the sum of its proper divisors (32439585).

38753775 is a wasteful number, since it uses less digits than its factorization.

38753775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57432 (or 57421 counting only the distinct ones).

The product of its digits is 617400, while the sum is 45.

The square root of 38753775 is about 6225.2530069066. The cubic root of 38753775 is about 338.4059609885.

The spelling of 38753775 in words is "thirty-eight million, seven hundred fifty-three thousand, seven hundred seventy-five".