7422340328 has 16 divisors (see below), whose sum is σ = 14987418180. Its totient is φ = 3425695488.

The previous prime is 7422340279. The next prime is 7422340357. The reversal of 7422340328 is 8230432247.

It can be written as a sum of positive squares in 2 ways, for example, as 5271050404 + 2151289924 = 72602^2 + 46382^2 .

It is a super-2 number, since 2×7422340328² (a number of 21 digits) contains 22 as substring.

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, 35684225 + ... + 35684432.

Almost surely, 2^7422340328 is an apocalyptic number.

It is an amenable number.

7422340328 is an abundant number, since it is smaller than the sum of its proper divisors (7565077852).

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

7422340328 is a wasteful number, since it uses less digits than its factorization.

7422340328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71368676 (or 71368672 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 7422340328 is about 86153.0053335344. The cubic root of 7422340328 is about 1950.6542032896.

The spelling of 7422340328 in words is "seven billion, four hundred twenty-two million, three hundred forty thousand, three hundred twenty-eight".