7468640 has 24 divisors (see below), whose sum is σ = 17645040. Its totient is φ = 2987392.

The previous prime is 7468619. The next prime is 7468651. The reversal of 7468640 is 468647.

It is a self number, because there is not a number n which added to its sum of digits gives 7468640.

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, 23180 + ... + 23499.

It is an arithmetic number, because the mean of its divisors is an integer number (735210).

Almost surely, 2^7468640 is an apocalyptic number.

It is an amenable number.

7468640 is an abundant number, since it is smaller than the sum of its proper divisors (10176400).

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

7468640 is a wasteful number, since it uses less digits than its factorization.

7468640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46694 (or 46686 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 7468640 is about 2732.8812634288. The cubic root of 7468640 is about 195.4701781423.

The spelling of 7468640 in words is "seven million, four hundred sixty-eight thousand, six hundred forty".