45127900 has 18 divisors (see below), whose sum is σ = 97927760. Its totient is φ = 18051120.

The previous prime is 45127897. The next prime is 45127919. The reversal of 45127900 is 972154.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225540 + ... + 225739.

Almost surely, 2^45127900 is an apocalyptic number.

It is an amenable number.

45127900 is an abundant number, since it is smaller than the sum of its proper divisors (52799860).

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

45127900 is a wasteful number, since it uses less digits than its factorization.

45127900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451293 (or 451286 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 45127900 is about 6717.7302714533. The cubic root of 45127900 is about 356.0259943987.

The spelling of 45127900 in words is "forty-five million, one hundred twenty-seven thousand, nine hundred".