38546972 has 12 divisors (see below), whose sum is σ = 71007720. Its totient is φ = 18259056.

The previous prime is 38546971. The next prime is 38546983. The reversal of 38546972 is 27964583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38546971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253523 + ... + 253674.

It is an arithmetic number, because the mean of its divisors is an integer number (5917310).

Almost surely, 2^38546972 is an apocalyptic number.

It is an amenable number.

38546972 is a deficient number, since it is larger than the sum of its proper divisors (32460748).

38546972 is a wasteful number, since it uses less digits than its factorization.

38546972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507220 (or 507218 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 38546972 is about 6208.6207808176. The cubic root of 38546972 is about 337.8029382452.

The spelling of 38546972 in words is "thirty-eight million, five hundred forty-six thousand, nine hundred seventy-two".