45975237 has 32 divisors (see below), whose sum is σ = 79073280. Its totient is φ = 23056320.

The previous prime is 45975211. The next prime is 45975247. The reversal of 45975237 is 73257954.

It is not a de Polignac number, because 45975237 - 2¹⁹ = 45450949 is a prime.

It is a super-2 number, since 2×45975237² = 4227444834412338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45975247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3268 + ... + 10130.

It is an arithmetic number, because the mean of its divisors is an integer number (2471040).

Almost surely, 2^45975237 is an apocalyptic number.

It is an amenable number.

45975237 is a deficient number, since it is larger than the sum of its proper divisors (33098043).

45975237 is a wasteful number, since it uses less digits than its factorization.

45975237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6913.

The product of its digits is 264600, while the sum is 42.

The square root of 45975237 is about 6780.5041847933. The cubic root of 45975237 is about 358.2404806229.

The spelling of 45975237 in words is "forty-five million, nine hundred seventy-five thousand, two hundred thirty-seven".