38477272 has 16 divisors (see below), whose sum is σ = 72673560. Its totient is φ = 19097664.

The previous prime is 38477251. The next prime is 38477279. The reversal of 38477272 is 27277483.

38477272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38477279) 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 3 ways as a sum of consecutive naturals, for example, 16458 + ... + 18649.

Almost surely, 2^38477272 is an apocalyptic number.

It is an amenable number.

38477272 is a deficient number, since it is larger than the sum of its proper divisors (34196288).

38477272 is a wasteful number, since it uses less digits than its factorization.

38477272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35250 (or 35246 counting only the distinct ones).

The product of its digits is 131712, while the sum is 40.

The square root of 38477272 is about 6203.0050781859. The cubic root of 38477272 is about 337.5992121677.

The spelling of 38477272 in words is "thirty-eight million, four hundred seventy-seven thousand, two hundred seventy-two".