45874455 has 32 divisors (see below), whose sum is σ = 84291840. Its totient is φ = 21070080.

The previous prime is 45874391. The next prime is 45874459. The reversal of 45874455 is 55447854.

It is a happy number.

It is not a de Polignac number, because 45874455 - 2⁶ = 45874391 is a prime.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4182 + ... + 10451.

It is an arithmetic number, because the mean of its divisors is an integer number (2634120).

Almost surely, 2^45874455 is an apocalyptic number.

45874455 is a deficient number, since it is larger than the sum of its proper divisors (38417385).

45874455 is a wasteful number, since it uses less digits than its factorization.

45874455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14671.

The product of its digits is 448000, while the sum is 42.

The square root of 45874455 is about 6773.0683593184. The cubic root of 45874455 is about 357.9785236225.

The spelling of 45874455 in words is "forty-five million, eight hundred seventy-four thousand, four hundred fifty-five".