46907431 has 2 divisors, whose sum is σ = 46907432. Its totient is φ = 46907430.

The previous prime is 46907339. The next prime is 46907459. The reversal of 46907431 is 13470964.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46907431 - 2⁹ = 46906919 is a prime.

It is a super-2 number, since 2×46907431² = 4400614166039522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46007431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23453715 + 23453716.

It is an arithmetic number, because the mean of its divisors is an integer number (23453716).

Almost surely, 2^46907431 is an apocalyptic number.

46907431 is a deficient number, since it is larger than the sum of its proper divisors (1).

46907431 is an equidigital number, since it uses as much as digits as its factorization.

46907431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 46907431 is about 6848.8999846691. The cubic root of 46907431 is about 360.6455264667.

It can be divided in two parts, 4690 and 7431, that added together give a palindrome (12121).

The spelling of 46907431 in words is "forty-six million, nine hundred seven thousand, four hundred thirty-one".