7420740088 has 16 divisors (see below), whose sum is σ = 13923686880. Its totient is φ = 3707756928.

The previous prime is 7420740083. The next prime is 7420740113. The reversal of 7420740088 is 8800470247.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7420740088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7420740083) 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, 314545 + ... + 337312.

It is an arithmetic number, because the mean of its divisors is an integer number (870230430).

Almost surely, 2^7420740088 is an apocalyptic number.

It is an amenable number.

7420740088 is a deficient number, since it is larger than the sum of its proper divisors (6502946792).

7420740088 is a wasteful number, since it uses less digits than its factorization.

7420740088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653286 (or 653282 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 7420740088 is about 86143.7176351242. The cubic root of 7420740088 is about 1950.5140076504.

The spelling of 7420740088 in words is "seven billion, four hundred twenty million, seven hundred forty thousand, eighty-eight".