48972031 has 4 divisors (see below), whose sum is σ = 49003864. Its totient is φ = 48940200.

The previous prime is 48972023. The next prime is 48972067. The reversal of 48972031 is 13027984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48972031 - 2³ = 48972023 is a prime.

It is a super-2 number, since 2×48972031² = 4796519640529922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48979031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13485 + ... + 16726.

It is an arithmetic number, because the mean of its divisors is an integer number (12250966).

Almost surely, 2^48972031 is an apocalyptic number.

48972031 is a deficient number, since it is larger than the sum of its proper divisors (31833).

48972031 is a wasteful number, since it uses less digits than its factorization.

48972031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31832.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 48972031 is about 6998.0019291223. The cubic root of 48972031 is about 365.8609338590.

The spelling of 48972031 in words is "forty-eight million, nine hundred seventy-two thousand, thirty-one".