45718737 has 8 divisors (see below), whose sum is σ = 61093536. Its totient is φ = 30411552.

The previous prime is 45718727. The next prime is 45718741. The reversal of 45718737 is 73781754.

It is a happy number.

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

It is not a de Polignac number, because 45718737 - 2²³ = 37330129 is a prime.

45718737 is a modest number, since divided by 18737 gives 457 as remainder.

It is not an unprimeable number, because it can be changed into a prime (45718727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15303 + ... + 18044.

It is an arithmetic number, because the mean of its divisors is an integer number (7636692).

Almost surely, 2^45718737 is an apocalyptic number.

It is an amenable number.

45718737 is a deficient number, since it is larger than the sum of its proper divisors (15374799).

45718737 is a wasteful number, since it uses less digits than its factorization.

45718737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33807.

The product of its digits is 164640, while the sum is 42.

The square root of 45718737 is about 6761.5632068332. The cubic root of 45718737 is about 357.5730191371.

The spelling of 45718737 in words is "forty-five million, seven hundred eighteen thousand, seven hundred thirty-seven".