45912431 has 2 divisors, whose sum is σ = 45912432. Its totient is φ = 45912430.

The previous prime is 45912421. The next prime is 45912499. The reversal of 45912431 is 13421954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45912431 - 2⁶ = 45912367 is a prime.

It is a super-2 number, since 2×45912431² = 4215902640659522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45912394 and 45912403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45912421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22956215 + 22956216.

It is an arithmetic number, because the mean of its divisors is an integer number (22956216).

Almost surely, 2^45912431 is an apocalyptic number.

45912431 is a deficient number, since it is larger than the sum of its proper divisors (1).

45912431 is an equidigital number, since it uses as much as digits as its factorization.

45912431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 45912431 is about 6775.8712354944. The cubic root of 45912431 is about 358.0772775137.

The spelling of 45912431 in words is "forty-five million, nine hundred twelve thousand, four hundred thirty-one".