45933478 has 4 divisors (see below), whose sum is σ = 68900220. Its totient is φ = 22966738.

The previous prime is 45933451. The next prime is 45933491. The reversal of 45933478 is 87433954.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11483368 + ... + 11483371.

It is an arithmetic number, because the mean of its divisors is an integer number (17225055).

Almost surely, 2^45933478 is an apocalyptic number.

45933478 is a deficient number, since it is larger than the sum of its proper divisors (22966742).

45933478 is a wasteful number, since it uses less digits than its factorization.

45933478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22966741.

The product of its digits is 362880, while the sum is 43.

The square root of 45933478 is about 6777.4241419584. The cubic root of 45933478 is about 358.1319852910.

The spelling of 45933478 in words is "forty-five million, nine hundred thirty-three thousand, four hundred seventy-eight".