45198933 has 32 divisors (see below), whose sum is σ = 69431040. Its totient is φ = 25935360.

The previous prime is 45198931. The next prime is 45198949. The reversal of 45198933 is 33989154.

It is not a de Polignac number, because 45198933 - 2¹ = 45198931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45198931) 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, 36163 + ... + 37391.

It is an arithmetic number, because the mean of its divisors is an integer number (2169720).

Almost surely, 2^45198933 is an apocalyptic number.

It is an amenable number.

45198933 is a deficient number, since it is larger than the sum of its proper divisors (24232107).

45198933 is a wasteful number, since it uses less digits than its factorization.

45198933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309.

The product of its digits is 116640, while the sum is 42.

The square root of 45198933 is about 6723.0151717812. The cubic root of 45198933 is about 356.2126958784.

The spelling of 45198933 in words is "forty-five million, one hundred ninety-eight thousand, nine hundred thirty-three".