45375946 has 16 divisors (see below), whose sum is σ = 84859200. Its totient is φ = 17678880.

The previous prime is 45375943. The next prime is 45375947. The reversal of 45375946 is 64957354.

It is not an unprimeable number, because it can be changed into a prime (45375943) 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, 147171 + ... + 147478.

It is an arithmetic number, because the mean of its divisors is an integer number (5303700).

Almost surely, 2^45375946 is an apocalyptic number.

45375946 is a deficient number, since it is larger than the sum of its proper divisors (39483254).

45375946 is a wasteful number, since it uses less digits than its factorization.

45375946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294669.

The product of its digits is 453600, while the sum is 43.

The square root of 45375946 is about 6736.1670109937. The cubic root of 45375946 is about 356.6771031777.

The spelling of 45375946 in words is "forty-five million, three hundred seventy-five thousand, nine hundred forty-six".