45166740 has 48 divisors (see below), whose sum is σ = 127196160. Its totient is φ = 11975040.

The previous prime is 45166729. The next prime is 45166769. The reversal of 45166740 is 4766154.

It is a congruent 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, 8781 + ... + 12939.

It is an arithmetic number, because the mean of its divisors is an integer number (2649920).

Almost surely, 2^45166740 is an apocalyptic number.

It is an amenable number.

45166740 is an abundant number, since it is smaller than the sum of its proper divisors (82029420).

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

45166740 is a wasteful number, since it uses less digits than its factorization.

45166740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352 (or 4350 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 45166740 is about 6720.6205070663. The cubic root of 45166740 is about 356.1281048035.

The spelling of 45166740 in words is "forty-five million, one hundred sixty-six thousand, seven hundred forty".