45121760 has 24 divisors (see below), whose sum is σ = 106600536. Its totient is φ = 18048640.

The previous prime is 45121733. The next prime is 45121777. The reversal of 45121760 is 6712154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140846 + ... + 141165.

It is an arithmetic number, because the mean of its divisors is an integer number (4441689).

Almost surely, 2^45121760 is an apocalyptic number.

45121760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45121760 is an abundant number, since it is smaller than the sum of its proper divisors (61478776).

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

45121760 is a wasteful number, since it uses less digits than its factorization.

45121760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282026 (or 282018 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 45121760 is about 6717.2732563146. The cubic root of 45121760 is about 356.0098469691.

The spelling of 45121760 in words is "forty-five million, one hundred twenty-one thousand, seven hundred sixty".