45665412 has 24 divisors (see below), whose sum is σ = 114749376. Its totient is φ = 14050848.

The previous prime is 45665407. The next prime is 45665413. The reversal of 45665412 is 21456654.

It is not an unprimeable number, because it can be changed into a prime (45665413) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 146208 + ... + 146519.

It is an arithmetic number, because the mean of its divisors is an integer number (4781224).

Almost surely, 2^45665412 is an apocalyptic number.

It is an amenable number.

45665412 is an abundant number, since it is smaller than the sum of its proper divisors (69083964).

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

45665412 is a wasteful number, since it uses less digits than its factorization.

45665412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292747 (or 292745 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 45665412 is about 6757.6188113862. The cubic root of 45665412 is about 357.4339441422.

The spelling of 45665412 in words is "forty-five million, six hundred sixty-five thousand, four hundred twelve".