45633037 has 4 divisors (see below), whose sum is σ = 47206620. Its totient is φ = 44059456.

The previous prime is 45633031. The next prime is 45633043. The reversal of 45633037 is 73033654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73033654 = 2 ⋅36516827.

It is an interprime number because it is at equal distance from previous prime (45633031) and next prime (45633043).

It can be written as a sum of positive squares in 2 ways, for example, as 12524521 + 33108516 = 3539^2 + 5754^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45633037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45633031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786748 + ... + 786805.

It is an arithmetic number, because the mean of its divisors is an integer number (11801655).

Almost surely, 2^45633037 is an apocalyptic number.

It is an amenable number.

45633037 is a deficient number, since it is larger than the sum of its proper divisors (1573583).

45633037 is a wasteful number, since it uses less digits than its factorization.

45633037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573582.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 45633037 is about 6755.2229422870. Note that the first 3 decimals coincide. The cubic root of 45633037 is about 357.3494552537.

The spelling of 45633037 in words is "forty-five million, six hundred thirty-three thousand, thirty-seven".