45042236 has 12 divisors (see below), whose sum is σ = 82972680. Its totient is φ = 21335760.

The previous prime is 45042233. The next prime is 45042247. The reversal of 45042236 is 63224054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45042233) 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, 296255 + ... + 296406.

It is an arithmetic number, because the mean of its divisors is an integer number (6914390).

Almost surely, 2^45042236 is an apocalyptic number.

It is an amenable number.

45042236 is a deficient number, since it is larger than the sum of its proper divisors (37930444).

45042236 is a wasteful number, since it uses less digits than its factorization.

45042236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592684 (or 592682 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 45042236 is about 6711.3512797350. The cubic root of 45042236 is about 355.8005763524.

The spelling of 45042236 in words is "forty-five million, forty-two thousand, two hundred thirty-six".