45443237 has 12 divisors (see below), whose sum is σ = 53023680. Its totient is φ = 38832696.

The previous prime is 45443197. The next prime is 45443243. The reversal of 45443237 is 73234454.

45443237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45443237 - 2⁶ = 45443173 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 (45443257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17348 + ... + 19794.

It is an arithmetic number, because the mean of its divisors is an integer number (4418640).

Almost surely, 2^45443237 is an apocalyptic number.

It is an amenable number.

45443237 is a deficient number, since it is larger than the sum of its proper divisors (7580443).

45443237 is a wasteful number, since it uses less digits than its factorization.

45443237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840 (or 2833 counting only the distinct ones).

The product of its digits is 40320, while the sum is 32.

The square root of 45443237 is about 6741.1599150295. The cubic root of 45443237 is about 356.8533294718.

The spelling of 45443237 in words is "forty-five million, four hundred forty-three thousand, two hundred thirty-seven".