45394146 has 24 divisors (see below), whose sum is σ = 112404864. Its totient is φ = 12969720.

The previous prime is 45394133. The next prime is 45394163. The reversal of 45394146 is 64149354.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45394146.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180010 + ... + 180261.

It is an arithmetic number, because the mean of its divisors is an integer number (4683536).

Almost surely, 2^45394146 is an apocalyptic number.

45394146 is an abundant number, since it is smaller than the sum of its proper divisors (67010718).

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

45394146 is a wasteful number, since it uses less digits than its factorization.

45394146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360286 (or 360283 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 45394146 is about 6737.5177921843. The cubic root of 45394146 is about 356.7247837672.

The spelling of 45394146 in words is "forty-five million, three hundred ninety-four thousand, one hundred forty-six".