45723580 has 24 divisors (see below), whose sum is σ = 109736928. Its totient is φ = 15676608.

The previous prime is 45723571. The next prime is 45723583. The reversal of 45723580 is 8532754.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45723583) 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 in 7 ways as a sum of consecutive naturals, for example, 163159 + ... + 163438.

It is an arithmetic number, because the mean of its divisors is an integer number (4572372).

Almost surely, 2^45723580 is an apocalyptic number.

It is an amenable number.

45723580 is an abundant number, since it is smaller than the sum of its proper divisors (64013348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45723580 is a wasteful number, since it uses less digits than its factorization.

45723580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326613 (or 326611 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 45723580 is about 6761.9213245941. The cubic root of 45723580 is about 357.5856446316.

The spelling of 45723580 in words is "forty-five million, seven hundred twenty-three thousand, five hundred eighty".