45293912 has 8 divisors (see below), whose sum is σ = 84926100. Its totient is φ = 22646952.

The previous prime is 45293909. The next prime is 45293977. The reversal of 45293912 is 21939254.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830862 + ... + 2830877.

Almost surely, 2^45293912 is an apocalyptic number.

It is an amenable number.

45293912 is a deficient number, since it is larger than the sum of its proper divisors (39632188).

45293912 is a wasteful number, since it uses less digits than its factorization.

45293912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661745 (or 5661741 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 45293912 is about 6730.0751853155. The cubic root of 45293912 is about 356.4620310791.

The spelling of 45293912 in words is "forty-five million, two hundred ninety-three thousand, nine hundred twelve".