45127020 has 24 divisors (see below), whose sum is σ = 126355824. Its totient is φ = 12033856.

The previous prime is 45126973. The next prime is 45127051. The reversal of 45127020 is 2072154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375999 + ... + 376118.

It is an arithmetic number, because the mean of its divisors is an integer number (5264826).

Almost surely, 2^45127020 is an apocalyptic number.

It is an amenable number.

45127020 is an abundant number, since it is smaller than the sum of its proper divisors (81228804).

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

45127020 is a wasteful number, since it uses less digits than its factorization.

45127020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752129 (or 752127 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 45127020 is about 6717.6647728210. The cubic root of 45127020 is about 356.0236801990.

Adding to 45127020 its reverse (2072154), we get a palindrome (47199174).

The spelling of 45127020 in words is "forty-five million, one hundred twenty-seven thousand, twenty".