4942129656 has 32 divisors (see below), whose sum is σ = 12781371600. Its totient is φ = 1590570240.

The previous prime is 4942129613. The next prime is 4942129657. The reversal of 4942129656 is 6569212494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4942129657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3549685 + ... + 3551076.

Almost surely, 2^4942129656 is an apocalyptic number.

It is an amenable number.

4942129656 is an abundant number, since it is smaller than the sum of its proper divisors (7839241944).

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

4942129656 is a wasteful number, since it uses less digits than its factorization.

4942129656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7100799 (or 7100795 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 4942129656 is about 70300.2820477984. The cubic root of 4942129656 is about 1703.3532034639.

The spelling of 4942129656 in words is "four billion, nine hundred forty-two million, one hundred twenty-nine thousand, six hundred fifty-six".