45624943 has 16 divisors (see below), whose sum is σ = 56573440. Its totient is φ = 35829216.

The previous prime is 45624941. The next prime is 45624989. The reversal of 45624943 is 34942654.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45624943 - 2¹ = 45624941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45624941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10846 + ... + 14452.

It is an arithmetic number, because the mean of its divisors is an integer number (3535840).

Almost surely, 2^45624943 is an apocalyptic number.

45624943 is a deficient number, since it is larger than the sum of its proper divisors (10948497).

45624943 is a wasteful number, since it uses less digits than its factorization.

45624943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766.

The product of its digits is 103680, while the sum is 37.

The square root of 45624943 is about 6754.6238237225. The cubic root of 45624943 is about 357.3283261354.

The spelling of 45624943 in words is "forty-five million, six hundred twenty-four thousand, nine hundred forty-three".