38949625 has 32 divisors (see below), whose sum is σ = 57133440. Its totient is φ = 26136000.

The previous prime is 38949619. The next prime is 38949629. The reversal of 38949625 is 52694983.

38949625 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 38949625 - 2⁵ = 38949593 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38949629) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 16786 + ... + 18964.

It is an arithmetic number, because the mean of its divisors is an integer number (1785420).

Almost surely, 2^38949625 is an apocalyptic number.

It is an amenable number.

38949625 is a deficient number, since it is larger than the sum of its proper divisors (18183815).

38949625 is a wasteful number, since it uses less digits than its factorization.

38949625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218 (or 2208 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 38949625 is about 6240.9634672861. The cubic root of 38949625 is about 338.9750708980.

The spelling of 38949625 in words is "thirty-eight million, nine hundred forty-nine thousand, six hundred twenty-five".