45404946 has 24 divisors (see below), whose sum is σ = 103555920. Its totient is φ = 14338296.

The previous prime is 45404939. The next prime is 45404963. The reversal of 45404946 is 64940454.

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 45404946.

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, 66040 + ... + 66723.

It is an arithmetic number, because the mean of its divisors is an integer number (4314830).

Almost surely, 2^45404946 is an apocalyptic number.

45404946 is an abundant number, since it is smaller than the sum of its proper divisors (58150974).

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

45404946 is a wasteful number, since it uses less digits than its factorization.

45404946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132790 (or 132787 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 45404946 is about 6738.3192266321. The cubic root of 45404946 is about 356.7530717185.

The spelling of 45404946 in words is "forty-five million, four hundred four thousand, nine hundred forty-six".