45806737 has 2 divisors, whose sum is σ = 45806738. Its totient is φ = 45806736.

The previous prime is 45806729. The next prime is 45806743. The reversal of 45806737 is 73760854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35153041 + 10653696 = 5929^2 + 3264^2 .

It is a cyclic number.

It is not a de Polignac number, because 45806737 - 2³ = 45806729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45806737.

It is not a weakly prime, because it can be changed into another prime (45806707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22903368 + 22903369.

It is an arithmetic number, because the mean of its divisors is an integer number (22903369).

Almost surely, 2^45806737 is an apocalyptic number.

It is an amenable number.

45806737 is a deficient number, since it is larger than the sum of its proper divisors (1).

45806737 is an equidigital number, since it uses as much as digits as its factorization.

45806737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 45806737 is about 6768.0674494275. The cubic root of 45806737 is about 357.8022924454.

The spelling of 45806737 in words is "forty-five million, eight hundred six thousand, seven hundred thirty-seven".