45890937 has 6 divisors (see below), whose sum is σ = 66286922. Its totient is φ = 30593952.

The previous prime is 45890927. The next prime is 45890959. The reversal of 45890937 is 73909854.

It can be written as a sum of positive squares in only one way, i.e., 43877376 + 2013561 = 6624^2 + 1419^2 .

It is not a de Polignac number, because 45890937 - 2⁷ = 45890809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45890892 and 45890901.

It is not an unprimeable number, because it can be changed into a prime (45890917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2549488 + ... + 2549505.

Almost surely, 2^45890937 is an apocalyptic number.

It is an amenable number.

45890937 is a deficient number, since it is larger than the sum of its proper divisors (20395985).

45890937 is a wasteful number, since it uses less digits than its factorization.

45890937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098999 (or 5098996 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 45890937 is about 6774.2849807194. The cubic root of 45890937 is about 358.0213905844.

The spelling of 45890937 in words is "forty-five million, eight hundred ninety thousand, nine hundred thirty-seven".