45974999 has 8 divisors (see below), whose sum is σ = 54827520. Its totient is φ = 37693656.

The previous prime is 45974989. The next prime is 45975023. The reversal of 45974999 is 99947954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45974999 - 2²⁴ = 29197783 is a prime.

It is a super-2 number, since 2×45974999² = 4227401066100002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45974909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142619 + ... + 142940.

It is an arithmetic number, because the mean of its divisors is an integer number (6853440).

Almost surely, 2^45974999 is an apocalyptic number.

45974999 is a deficient number, since it is larger than the sum of its proper divisors (8852521).

45974999 is a wasteful number, since it uses less digits than its factorization.

45974999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285589.

The product of its digits is 3674160, while the sum is 56.

The square root of 45974999 is about 6780.4866344533. The cubic root of 45974999 is about 358.2398624541.

The spelling of 45974999 in words is "forty-five million, nine hundred seventy-four thousand, nine hundred ninety-nine".