45797420 has 12 divisors (see below), whose sum is σ = 96174624. Its totient is φ = 18318960.

The previous prime is 45797413. The next prime is 45797441. The reversal of 45797420 is 2479754.

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, 1144916 + ... + 1144955.

It is an arithmetic number, because the mean of its divisors is an integer number (8014552).

Almost surely, 2^45797420 is an apocalyptic number.

It is an amenable number.

45797420 is an abundant number, since it is smaller than the sum of its proper divisors (50377204).

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

45797420 is a wasteful number, since it uses less digits than its factorization.

45797420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289880 (or 2289878 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 45797420 is about 6767.3791086358. The cubic root of 45797420 is about 357.7780320402.

The spelling of 45797420 in words is "forty-five million, seven hundred ninety-seven thousand, four hundred twenty".