45344724 has 12 divisors (see below), whose sum is σ = 105804384. Its totient is φ = 15114904.

The previous prime is 45344713. The next prime is 45344779. The reversal of 45344724 is 42744354.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×45344724² = 4112287989272352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1889352 + ... + 1889375.

It is an arithmetic number, because the mean of its divisors is an integer number (8817032).

Almost surely, 2^45344724 is an apocalyptic number.

It is an amenable number.

45344724 is an abundant number, since it is smaller than the sum of its proper divisors (60459660).

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

45344724 is a wasteful number, since it uses less digits than its factorization.

45344724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778734 (or 3778732 counting only the distinct ones).

The product of its digits is 53760, while the sum is 33.

The square root of 45344724 is about 6733.8491221589. The cubic root of 45344724 is about 356.5952776832.

The spelling of 45344724 in words is "forty-five million, three hundred forty-four thousand, seven hundred twenty-four".