7425944 has 16 divisors (see below), whose sum is σ = 14035200. Its totient is φ = 3683232.

The previous prime is 7425931. The next prime is 7425959. The reversal of 7425944 is 4495247.

7425944 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7425944² = 110289288582272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 2639 + ... + 4670.

It is an arithmetic number, because the mean of its divisors is an integer number (877200).

Almost surely, 2^7425944 is an apocalyptic number.

It is an amenable number.

7425944 is a deficient number, since it is larger than the sum of its proper divisors (6609256).

7425944 is a wasteful number, since it uses less digits than its factorization.

7425944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7442 (or 7438 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 7425944 is about 2725.0585314815. The cubic root of 7425944 is about 195.0969844102.

The spelling of 7425944 in words is "seven million, four hundred twenty-five thousand, nine hundred forty-four".