49088731 has 2 divisors, whose sum is σ = 49088732. Its totient is φ = 49088730.

The previous prime is 49088701. The next prime is 49088737. The reversal of 49088731 is 13788094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49088731 - 2⁹ = 49088219 is a prime.

It is a super-2 number, since 2×49088731² = 4819407022380722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49088737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24544365 + 24544366.

It is an arithmetic number, because the mean of its divisors is an integer number (24544366).

Almost surely, 2^49088731 is an apocalyptic number.

49088731 is a deficient number, since it is larger than the sum of its proper divisors (1).

49088731 is an equidigital number, since it uses as much as digits as its factorization.

49088731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 49088731 is about 7006.3350619279. The cubic root of 49088731 is about 366.1513179837.

The spelling of 49088731 in words is "forty-nine million, eighty-eight thousand, seven hundred thirty-one".