48672731 has 2 divisors, whose sum is σ = 48672732. Its totient is φ = 48672730.

The previous prime is 48672727. The next prime is 48672733. The reversal of 48672731 is 13727684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48672731 - 2² = 48672727 is a prime.

It is a super-2 number, since 2×48672731² = 4738069485996722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 48672733, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48672733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24336365 + 24336366.

It is an arithmetic number, because the mean of its divisors is an integer number (24336366).

Almost surely, 2^48672731 is an apocalyptic number.

48672731 is a deficient number, since it is larger than the sum of its proper divisors (1).

48672731 is an equidigital number, since it uses as much as digits as its factorization.

48672731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The square root of 48672731 is about 6976.5844795286. The cubic root of 48672731 is about 365.1140720583.

The spelling of 48672731 in words is "forty-eight million, six hundred seventy-two thousand, seven hundred thirty-one".