45146994 has 8 divisors (see below), whose sum is σ = 90294000. Its totient is φ = 15048996.

The previous prime is 45146971. The next prime is 45147007. The reversal of 45146994 is 49964154.

45146994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

45146994 is an admirable 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, 3762244 + ... + 3762255.

It is an arithmetic number, because the mean of its divisors is an integer number (11286750).

Almost surely, 2^45146994 is an apocalyptic number.

45146994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45146994 is a wasteful number, since it uses less digits than its factorization.

45146994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524504.

The product of its digits is 155520, while the sum is 42.

The square root of 45146994 is about 6719.1512856908. The cubic root of 45146994 is about 356.0761998651.

The spelling of 45146994 in words is "forty-five million, one hundred forty-six thousand, nine hundred ninety-four".