45942719 has 2 divisors, whose sum is σ = 45942720. Its totient is φ = 45942718.

The previous prime is 45942671. The next prime is 45942727. The reversal of 45942719 is 91724954.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45942719 - 2¹² = 45938623 is a prime.

It is a super-2 number, since 2×45942719² = 4221466858225922, 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 (45942739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22971359 + 22971360.

It is an arithmetic number, because the mean of its divisors is an integer number (22971360).

Almost surely, 2^45942719 is an apocalyptic number.

45942719 is a deficient number, since it is larger than the sum of its proper divisors (1).

45942719 is an equidigital number, since it uses as much as digits as its factorization.

45942719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 45942719 is about 6778.1058563584. The cubic root of 45942719 is about 358.1560002789.

The spelling of 45942719 in words is "forty-five million, nine hundred forty-two thousand, seven hundred nineteen".