38745552 has 40 divisors (see below), whose sum is σ = 101511360. Its totient is φ = 12732160.

The previous prime is 38745529. The next prime is 38745563. The reversal of 38745552 is 25554783.

38745552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 38745552.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2277 + ... + 9092.

It is an arithmetic number, because the mean of its divisors is an integer number (2537784).

Almost surely, 2^38745552 is an apocalyptic number.

It is an amenable number.

38745552 is an abundant number, since it is smaller than the sum of its proper divisors (62765808).

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

38745552 is a wasteful number, since it uses less digits than its factorization.

38745552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11451 (or 11445 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The square root of 38745552 is about 6224.5925167837. The cubic root of 38745552 is about 338.3820243177.

The spelling of 38745552 in words is "thirty-eight million, seven hundred forty-five thousand, five hundred fifty-two".