48723431 has 2 divisors, whose sum is σ = 48723432. Its totient is φ = 48723430.

The previous prime is 48723421. The next prime is 48723461. The reversal of 48723431 is 13432784.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48723431 - 2¹⁴ = 48707047 is a prime.

It is a super-2 number, since 2×48723431² = 4747945456823522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48723421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24361715 + 24361716.

It is an arithmetic number, because the mean of its divisors is an integer number (24361716).

Almost surely, 2^48723431 is an apocalyptic number.

48723431 is a deficient number, since it is larger than the sum of its proper divisors (1).

48723431 is an equidigital number, since it uses as much as digits as its factorization.

48723431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 48723431 is about 6980.2171169671. The cubic root of 48723431 is about 365.2408018812.

The spelling of 48723431 in words is "forty-eight million, seven hundred twenty-three thousand, four hundred thirty-one".