45674944 has 56 divisors (see below), whose sum is σ = 106037888. Its totient is φ = 19111680.

The previous prime is 45674921. The next prime is 45674953. The reversal of 45674944 is 44947654.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 45674944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18079 + ... + 20449.

Almost surely, 2^45674944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45674944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53018944).

45674944 is an abundant number, since it is smaller than the sum of its proper divisors (60362944).

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

45674944 is a wasteful number, since it uses less digits than its factorization.

45674944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433 (or 2423 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 45674944 is about 6758.3240526036. The cubic root of 45674944 is about 357.4588121490.

The spelling of 45674944 in words is "forty-five million, six hundred seventy-four thousand, nine hundred forty-four".