45724330 has 8 divisors (see below), whose sum is σ = 82303812. Its totient is φ = 18289728.

The previous prime is 45724309. The next prime is 45724379. The reversal of 45724330 is 3342754.

It can be written as a sum of positive squares in 2 ways, for example, as 45279441 + 444889 = 6729^2 + 667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2286207 + ... + 2286226.

Almost surely, 2^45724330 is an apocalyptic number.

45724330 is a deficient number, since it is larger than the sum of its proper divisors (36579482).

45724330 is a wasteful number, since it uses less digits than its factorization.

45724330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572440.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 45724330 is about 6761.9767819773. The cubic root of 45724330 is about 357.5875997699.

The spelling of 45724330 in words is "forty-five million, seven hundred twenty-four thousand, three hundred thirty".