45453933 has 32 divisors (see below), whose sum is σ = 79622400. Its totient is φ = 25075008.

The previous prime is 45453931. The next prime is 45453943. The reversal of 45453933 is 33935454.

It is a happy number.

It is not a de Polignac number, because 45453933 - 2¹ = 45453931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45453931) 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, 1335 + ... + 9627.

It is an arithmetic number, because the mean of its divisors is an integer number (2488200).

Almost surely, 2^45453933 is an apocalyptic number.

It is an amenable number.

45453933 is a deficient number, since it is larger than the sum of its proper divisors (34168467).

45453933 is a wasteful number, since it uses less digits than its factorization.

45453933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8338 (or 8332 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 45453933 is about 6741.9532036347. The cubic root of 45453933 is about 356.8813248644.

The spelling of 45453933 in words is "forty-five million, four hundred fifty-three thousand, nine hundred thirty-three".