48456731 has 4 divisors (see below), whose sum is σ = 48524112. Its totient is φ = 48389352.

The previous prime is 48456721. The next prime is 48456761. The reversal of 48456731 is 13765484.

48456731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48456731 is a prime.

It is a super-2 number, since 2×48456731² = 4696109558412722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48456721) 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, 32600 + ... + 34053.

It is an arithmetic number, because the mean of its divisors is an integer number (12131028).

Almost surely, 2^48456731 is an apocalyptic number.

48456731 is a deficient number, since it is larger than the sum of its proper divisors (67381).

48456731 is an equidigital number, since it uses as much as digits as its factorization.

48456731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67380.

The product of its digits is 80640, while the sum is 38.

The square root of 48456731 is about 6961.0869122573. The cubic root of 48456731 is about 364.5731696657.

The spelling of 48456731 in words is "forty-eight million, four hundred fifty-six thousand, seven hundred thirty-one".