45642284 has 6 divisors (see below), whose sum is σ = 79874004. Its totient is φ = 22821140.

The previous prime is 45642277. The next prime is 45642293. The reversal of 45642284 is 48224654.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5705282 + ... + 5705289.

It is an arithmetic number, because the mean of its divisors is an integer number (13312334).

Almost surely, 2^45642284 is an apocalyptic number.

It is an amenable number.

45642284 is a deficient number, since it is larger than the sum of its proper divisors (34231720).

45642284 is a wasteful number, since it uses less digits than its factorization.

45642284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11410575 (or 11410573 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

The square root of 45642284 is about 6755.9073409868. The cubic root of 45642284 is about 357.3735911829.

The spelling of 45642284 in words is "forty-five million, six hundred forty-two thousand, two hundred eighty-four".