7402665088 has 384 divisors, whose sum is σ = 20069683200. Its totient is φ = 2652549120.

The previous prime is 7402665071. The next prime is 7402665089. The reversal of 7402665088 is 8805662047.

It is not an unprimeable number, because it can be changed into a prime (7402665089) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89188695 + ... + 89188777.

It is an arithmetic number, because the mean of its divisors is an integer number (52264800).

Almost surely, 2^7402665088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7402665088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10034841600).

7402665088 is an abundant number, since it is smaller than the sum of its proper divisors (12667018112).

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

7402665088 is a wasteful number, since it uses less digits than its factorization.

7402665088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 7402665088 is about 86038.7417853144. The cubic root of 7402665088 is about 1948.9290712190.

The spelling of 7402665088 in words is "seven billion, four hundred two million, six hundred sixty-five thousand, eighty-eight".