45999975 has 36 divisors (see below), whose sum is σ = 88477224. Its totient is φ = 21026880.

The previous prime is 45999973. The next prime is 45999979. The reversal of 45999975 is 57999954.

It is not a de Polignac number, because 45999975 - 2¹ = 45999973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45999973) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2584 + ... + 9933.

Almost surely, 2^45999975 is an apocalyptic number.

45999975 is a deficient number, since it is larger than the sum of its proper divisors (42477249).

45999975 is a wasteful number, since it uses less digits than its factorization.

45999975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12544 (or 12532 counting only the distinct ones).

The product of its digits is 4592700, while the sum is 57.

The square root of 45999975 is about 6782.3281401006. The cubic root of 45999975 is about 358.3047221913.

The spelling of 45999975 in words is "forty-five million, nine hundred ninety-nine thousand, nine hundred seventy-five".