45791901 has 12 divisors (see below), whose sum is σ = 66542112. Its totient is φ = 30344136.

The previous prime is 45791891. The next prime is 45791927. The reversal of 45791901 is 10919754.

It is not a de Polignac number, because 45791901 - 2⁵ = 45791869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45791971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13731 + ... + 16736.

It is an arithmetic number, because the mean of its divisors is an integer number (5545176).

Almost surely, 2^45791901 is an apocalyptic number.

It is an amenable number.

45791901 is a deficient number, since it is larger than the sum of its proper divisors (20750211).

45791901 is a wasteful number, since it uses less digits than its factorization.

45791901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30640 (or 30637 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 45791901 is about 6766.9713314008. The cubic root of 45791901 is about 357.7636596419.

The spelling of 45791901 in words is "forty-five million, seven hundred ninety-one thousand, nine hundred one".