92742431 has 2 divisors, whose sum is σ = 92742432. Its totient is φ = 92742430.

The previous prime is 92742413. The next prime is 92742467. The reversal of 92742431 is 13424729.

Together with previous prime (92742413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 92742431 - 2¹⁴ = 92726047 is a prime.

It is a super-2 number, since 2×92742431² = 17202317015579522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92742491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46371215 + 46371216.

It is an arithmetic number, because the mean of its divisors is an integer number (46371216).

Almost surely, 2^92742431 is an apocalyptic number.

92742431 is a deficient number, since it is larger than the sum of its proper divisors (1).

92742431 is an equidigital number, since it uses as much as digits as its factorization.

92742431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 92742431 is about 9630.2871712115. The cubic root of 92742431 is about 452.6468389884.

The spelling of 92742431 in words is "ninety-two million, seven hundred forty-two thousand, four hundred thirty-one".