45145662 has 16 divisors (see below), whose sum is σ = 92212992. Its totient is φ = 14728280.

The previous prime is 45145651. The next prime is 45145669. The reversal of 45145662 is 26654154.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45145669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79764 + ... + 80327.

It is an arithmetic number, because the mean of its divisors is an integer number (5763312).

Almost surely, 2^45145662 is an apocalyptic number.

45145662 is an abundant number, since it is smaller than the sum of its proper divisors (47067330).

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

45145662 is a wasteful number, since it uses less digits than its factorization.

45145662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160143.

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

The square root of 45145662 is about 6719.0521652983. The cubic root of 45145662 is about 356.0726979844.

The spelling of 45145662 in words is "forty-five million, one hundred forty-five thousand, six hundred sixty-two".