45845392 has 10 divisors (see below), whose sum is σ = 88825478. Its totient is φ = 22922688.

The previous prime is 45845389. The next prime is 45845399. The reversal of 45845392 is 29354854.

45845392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 24167056 + 21678336 = 4916^2 + 4656^2 .

It is not an unprimeable number, because it can be changed into a prime (45845399) by changing a digit.

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 as a sum of consecutive naturals, namely, 1432653 + ... + 1432684.

Almost surely, 2^45845392 is an apocalyptic number.

It is an amenable number.

45845392 is a deficient number, since it is larger than the sum of its proper divisors (42980086).

45845392 is a wasteful number, since it uses less digits than its factorization.

45845392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865345 (or 2865339 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 45845392 is about 6770.9225368483. The cubic root of 45845392 is about 357.9029105339.

The spelling of 45845392 in words is "forty-five million, eight hundred forty-five thousand, three hundred ninety-two".