48047731 has 2 divisors, whose sum is σ = 48047732. Its totient is φ = 48047730.

The previous prime is 48047707. The next prime is 48047743. The reversal of 48047731 is 13774084.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48047731 - 2¹⁵ = 48014963 is a prime.

It is a super-2 number, since 2×48047731² = 4617168908496722, which contains 22 as substring.

It is equal to p_2890834 and since 48047731 and 2890834 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (48047761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24023865 + 24023866.

It is an arithmetic number, because the mean of its divisors is an integer number (24023866).

Almost surely, 2^48047731 is an apocalyptic number.

48047731 is a deficient number, since it is larger than the sum of its proper divisors (1).

48047731 is an equidigital number, since it uses as much as digits as its factorization.

48047731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 48047731 is about 6931.6470625675. The cubic root of 48047731 is about 363.5445411358.

The spelling of 48047731 in words is "forty-eight million, forty-seven thousand, seven hundred thirty-one".