45874454 has 4 divisors (see below), whose sum is σ = 68811684. Its totient is φ = 22937226.

The previous prime is 45874391. The next prime is 45874459. The reversal of 45874454 is 45447854.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45447854 = 2 ⋅22723927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45874459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11468612 + ... + 11468615.

It is an arithmetic number, because the mean of its divisors is an integer number (17202921).

Almost surely, 2^45874454 is an apocalyptic number.

45874454 is a deficient number, since it is larger than the sum of its proper divisors (22937230).

45874454 is a wasteful number, since it uses less digits than its factorization.

45874454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22937229.

The product of its digits is 358400, while the sum is 41.

The square root of 45874454 is about 6773.0682854966. The cubic root of 45874454 is about 357.9785210213.

The spelling of 45874454 in words is "forty-five million, eight hundred seventy-four thousand, four hundred fifty-four".