44573740 has 12 divisors (see below), whose sum is σ = 93604896. Its totient is φ = 17829488.

The previous prime is 44573723. The next prime is 44573741. The reversal of 44573740 is 4737544.

It is a junction number, because it is equal to n+sod(n) for n = 44573696 and 44573705.

It is not an unprimeable number, because it can be changed into a prime (44573741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114324 + ... + 1114363.

It is an arithmetic number, because the mean of its divisors is an integer number (7800408).

Almost surely, 2^44573740 is an apocalyptic number.

It is an amenable number.

44573740 is an abundant number, since it is smaller than the sum of its proper divisors (49031156).

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

44573740 is a wasteful number, since it uses less digits than its factorization.

44573740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228696 (or 2228694 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 44573740 is about 6676.3567909452. The cubic root of 44573740 is about 354.5626830829.

The spelling of 44573740 in words is "forty-four million, five hundred seventy-three thousand, seven hundred forty".