46239931 has 2 divisors, whose sum is σ = 46239932. Its totient is φ = 46239930.

The previous prime is 46239929. The next prime is 46239937. The reversal of 46239931 is 13993264.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46239931 - 2¹ = 46239929 is a prime.

It is a super-2 number, since 2×46239931² = 4276262437769522, which contains 22 as substring.

Together with 46239929, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46239937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23119965 + 23119966.

It is an arithmetic number, because the mean of its divisors is an integer number (23119966).

Almost surely, 2^46239931 is an apocalyptic number.

46239931 is a deficient number, since it is larger than the sum of its proper divisors (1).

46239931 is an equidigital number, since it uses as much as digits as its factorization.

46239931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 37.

The square root of 46239931 is about 6799.9949264687. The cubic root of 46239931 is about 358.9266667405.

The spelling of 46239931 in words is "forty-six million, two hundred thirty-nine thousand, nine hundred thirty-one".