45708723 has 6 divisors (see below), whose sum is σ = 66023724. Its totient is φ = 30472476.

The previous prime is 45708713. The next prime is 45708763. The reversal of 45708723 is 32780754.

45708723 is a `hidden beast` number, since 4 + 570 + 87 + 2 + 3 = 666.

It is not a de Polignac number, because 45708723 - 2¹³ = 45700531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45708713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2539365 + ... + 2539382.

It is an arithmetic number, because the mean of its divisors is an integer number (11003954).

Almost surely, 2^45708723 is an apocalyptic number.

45708723 is a deficient number, since it is larger than the sum of its proper divisors (20315001).

45708723 is a wasteful number, since it uses less digits than its factorization.

45708723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5078753 (or 5078750 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 45708723 is about 6760.8226570440. The cubic root of 45708723 is about 357.5469102379.

The spelling of 45708723 in words is "forty-five million, seven hundred eight thousand, seven hundred twenty-three".