7372944 has 50 divisors (see below), whose sum is σ = 21343190. Its totient is φ = 2457216.

The previous prime is 7372943. The next prime is 7372957. The reversal of 7372944 is 4492737.

It can be written as a sum of positive squares in only one way, i.e., 7290000 + 82944 = 2700^2 + 288^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7372899 and 7372908.

It is not an unprimeable number, because it can be changed into a prime (7372943) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1549 + ... + 4140.

Almost surely, 2^7372944 is an apocalyptic number.

It is an amenable number.

7372944 is an abundant number, since it is smaller than the sum of its proper divisors (13970246).

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

7372944 is a wasteful number, since it uses less digits than its factorization.

7372944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5709 (or 5694 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 7372944 is about 2715.3165561312. The cubic root of 7372944 is about 194.6317309755.

The spelling of 7372944 in words is "seven million, three hundred seventy-two thousand, nine hundred forty-four".