7641968 has 10 divisors (see below), whose sum is σ = 14806344. Its totient is φ = 3820976.

The previous prime is 7641967. The next prime is 7641973. The reversal of 7641968 is 8691467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7641961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238796 + ... + 238827.

Almost surely, 2^7641968 is an apocalyptic number.

It is an amenable number.

7641968 is a deficient number, since it is larger than the sum of its proper divisors (7164376).

7641968 is a wasteful number, since it uses less digits than its factorization.

7641968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477631 (or 477625 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 7641968 is about 2764.4109680002. The cubic root of 7641968 is about 196.9707498637.

The spelling of 7641968 in words is "seven million, six hundred forty-one thousand, nine hundred sixty-eight".