45660738 has 32 divisors (see below), whose sum is σ = 94884480. Its totient is φ = 14636160.

The previous prime is 45660721. The next prime is 45660767. The reversal of 45660738 is 83706654.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 45660696 and 45660705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18603 + ... + 20913.

It is an arithmetic number, because the mean of its divisors is an integer number (2965140).

Almost surely, 2^45660738 is an apocalyptic number.

45660738 is an abundant number, since it is smaller than the sum of its proper divisors (49223742).

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

45660738 is a wasteful number, since it uses less digits than its factorization.

45660738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 45660738 is about 6757.2729706591. The cubic root of 45660738 is about 357.4217488928.

The spelling of 45660738 in words is "forty-five million, six hundred sixty thousand, seven hundred thirty-eight".