38016972 has 48 divisors (see below), whose sum is σ = 112645120. Its totient is φ = 10861776.

The previous prime is 38016971. The next prime is 38016983. The reversal of 38016972 is 27961083.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (38016971) 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 15 ways as a sum of consecutive naturals, for example, 24388 + ... + 25899.

Almost surely, 2^38016972 is an apocalyptic number.

It is an amenable number.

38016972 is an abundant number, since it is smaller than the sum of its proper divisors (74628148).

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

38016972 is a wasteful number, since it uses less digits than its factorization.

38016972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50307 (or 50299 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 38016972 is about 6165.7904602735. The cubic root of 38016972 is about 336.2475853763.

The spelling of 38016972 in words is "thirty-eight million, sixteen thousand, nine hundred seventy-two".