7944041 has 4 divisors (see below), whose sum is σ = 9078912. Its totient is φ = 6809172.

The previous prime is 7944019. The next prime is 7944047. The reversal of 7944041 is 1404497.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7944041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7943995 and 7944013.

It is not an unprimeable number, because it can be changed into a prime (7944047) 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, 567425 + ... + 567438.

It is an arithmetic number, because the mean of its divisors is an integer number (2269728).

Almost surely, 2^7944041 is an apocalyptic number.

It is an amenable number.

7944041 is a deficient number, since it is larger than the sum of its proper divisors (1134871).

7944041 is a wasteful number, since it uses less digits than its factorization.

7944041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134870.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 7944041 is about 2818.5175181290. The cubic root of 7944041 is about 199.5325834599.

The spelling of 7944041 in words is "seven million, nine hundred forty-four thousand, forty-one".