38775924 has 36 divisors (see below), whose sum is σ = 106928640. Its totient is φ = 11750160.

The previous prime is 38775923. The next prime is 38775937. The reversal of 38775924 is 42957783.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 38775924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38775923) 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, 48564 + ... + 49355.

It is an arithmetic number, because the mean of its divisors is an integer number (2970240).

Almost surely, 2^38775924 is an apocalyptic number.

It is an amenable number.

38775924 is an abundant number, since it is smaller than the sum of its proper divisors (68152716).

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

38775924 is a wasteful number, since it uses less digits than its factorization.

38775924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97940 (or 97935 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 38775924 is about 6227.0317166367. The cubic root of 38775924 is about 338.4704185899.

It can be divided in two parts, 387759 and 24, that added together give a palindrome (387783).

The spelling of 38775924 in words is "thirty-eight million, seven hundred seventy-five thousand, nine hundred twenty-four".