45042276 has 12 divisors (see below), whose sum is σ = 105098672. Its totient is φ = 15014088.

The previous prime is 45042269. The next prime is 45042323. The reversal of 45042276 is 67224054.

45042276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1876750 + ... + 1876773.

Almost surely, 2^45042276 is an apocalyptic number.

It is an amenable number.

45042276 is an abundant number, since it is smaller than the sum of its proper divisors (60056396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45042276 is a wasteful number, since it uses less digits than its factorization.

45042276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753530 (or 3753528 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 45042276 is about 6711.3542597601. The cubic root of 45042276 is about 355.8006816759.

The spelling of 45042276 in words is "forty-five million, forty-two thousand, two hundred seventy-six".