45249692 has 12 divisors (see below), whose sum is σ = 79283400. Its totient is φ = 22597296.

The previous prime is 45249689. The next prime is 45249727. The reversal of 45249692 is 29694254.

It is a happy number.

45249692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2942 + ... + 9957.

It is an arithmetic number, because the mean of its divisors is an integer number (6606950).

Almost surely, 2^45249692 is an apocalyptic number.

It is an amenable number.

45249692 is a deficient number, since it is larger than the sum of its proper divisors (34033708).

45249692 is a wasteful number, since it uses less digits than its factorization.

45249692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13780 (or 13778 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 45249692 is about 6726.7891300382. The cubic root of 45249692 is about 356.3459898513.

The spelling of 45249692 in words is "forty-five million, two hundred forty-nine thousand, six hundred ninety-two".