45396666 has 32 divisors (see below), whose sum is σ = 115294080. Its totient is φ = 12970368.

The previous prime is 45396653. The next prime is 45396671. The reversal of 45396666 is 66669354.

It is a Curzon number.

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, 59671 + ... + 60426.

It is an arithmetic number, because the mean of its divisors is an integer number (3602940).

Almost surely, 2^45396666 is an apocalyptic number.

45396666 is an abundant number, since it is smaller than the sum of its proper divisors (69897414).

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

45396666 is a wasteful number, since it uses less digits than its factorization.

45396666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120115 (or 120109 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 45396666 is about 6737.7048020821. The cubic root of 45396666 is about 356.7313846905.

The spelling of 45396666 in words is "forty-five million, three hundred ninety-six thousand, six hundred sixty-six".