7142124064 has 24 divisors (see below), whose sum is σ = 14100246720. Its totient is φ = 3561109056.

The previous prime is 7142124049. The next prime is 7142124091. The reversal of 7142124064 is 4604212417.

It is a super-2 number, since 2×7142124064² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299364 + ... + 322339.

It is an arithmetic number, because the mean of its divisors is an integer number (587510280).

Almost surely, 2^7142124064 is an apocalyptic number.

It is an amenable number.

7142124064 is a deficient number, since it is larger than the sum of its proper divisors (6958122656).

7142124064 is a wasteful number, since it uses less digits than its factorization.

7142124064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622072 (or 622064 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 7142124064 is about 84511.0884085633. The cubic root of 7142124064 is about 1925.7908990719.

The spelling of 7142124064 in words is "seven billion, one hundred forty-two million, one hundred twenty-four thousand, sixty-four".