7422140008 has 8 divisors (see below), whose sum is σ = 13916512530. Its totient is φ = 3711070000.

The previous prime is 7422139999. The next prime is 7422140039. The reversal of 7422140008 is 8000412247.

It can be written as a sum of positive squares in only one way, i.e., 3884031684 + 3538108324 = 62322^2 + 59482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 463883743 + ... + 463883758.

Almost surely, 2^7422140008 is an apocalyptic number.

It is an amenable number.

7422140008 is a deficient number, since it is larger than the sum of its proper divisors (6494372522).

7422140008 is a wasteful number, since it uses less digits than its factorization.

7422140008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927767507 (or 927767503 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 7422140008 is about 86151.8427429153. The cubic root of 7422140008 is about 1950.6366545314.

The spelling of 7422140008 in words is "seven billion, four hundred twenty-two million, one hundred forty thousand, eight".