45718718 has 8 divisors (see below), whose sum is σ = 70173048. Its totient is φ = 22327704.

The previous prime is 45718711. The next prime is 45718727. The reversal of 45718718 is 81781754.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45718711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265721 + ... + 265892.

It is an arithmetic number, because the mean of its divisors is an integer number (8771631).

Almost surely, 2^45718718 is an apocalyptic number.

45718718 is a deficient number, since it is larger than the sum of its proper divisors (24454330).

45718718 is a wasteful number, since it uses less digits than its factorization.

45718718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531658.

The product of its digits is 62720, while the sum is 41.

The square root of 45718718 is about 6761.5618018325. The cubic root of 45718718 is about 357.5729696031.

The spelling of 45718718 in words is "forty-five million, seven hundred eighteen thousand, seven hundred eighteen".