45921175 has 24 divisors (see below), whose sum is σ = 58567680. Its totient is φ = 35704800.

The previous prime is 45921173. The next prime is 45921193. The reversal of 45921175 is 57112954.

It is not a de Polignac number, because 45921175 - 2¹ = 45921173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45921175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45921173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240330 + ... + 240520.

It is an arithmetic number, because the mean of its divisors is an integer number (2440320).

Almost surely, 2^45921175 is an apocalyptic number.

45921175 is a deficient number, since it is larger than the sum of its proper divisors (12646505).

45921175 is a wasteful number, since it uses less digits than its factorization.

45921175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 418 counting only the distinct ones).

The product of its digits is 12600, while the sum is 34.

The square root of 45921175 is about 6776.5164354556. The cubic root of 45921175 is about 358.1000079515.

The spelling of 45921175 in words is "forty-five million, nine hundred twenty-one thousand, one hundred seventy-five".