45942613 has 2 divisors, whose sum is σ = 45942614. Its totient is φ = 45942612.

The previous prime is 45942607. The next prime is 45942643. The reversal of 45942613 is 31624954.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45927729 + 14884 = 6777^2 + 122^2 .

It is a cyclic number.

It is not a de Polignac number, because 45942613 - 2⁵ = 45942581 is a prime.

It is a super-2 number, since 2×45942613² = 4221447378535538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45942643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22971306 + 22971307.

It is an arithmetic number, because the mean of its divisors is an integer number (22971307).

Almost surely, 2^45942613 is an apocalyptic number.

It is an amenable number.

45942613 is a deficient number, since it is larger than the sum of its proper divisors (1).

45942613 is an equidigital number, since it uses as much as digits as its factorization.

45942613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 45942613 is about 6778.0980370602. The cubic root of 45942613 is about 358.1557248304.

The spelling of 45942613 in words is "forty-five million, nine hundred forty-two thousand, six hundred thirteen".