4942499538 has 16 divisors (see below), whose sum is σ = 9886008096. Its totient is φ = 1647331680.

The previous prime is 4942499533. The next prime is 4942499557. The reversal of 4942499538 is 8359942494.

It is not an unprimeable number, because it can be changed into a prime (4942499531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31545 + ... + 104307.

It is an arithmetic number, because the mean of its divisors is an integer number (617875506).

Almost surely, 2^4942499538 is an apocalyptic number.

4942499538 is an abundant number, since it is smaller than the sum of its proper divisors (4943508558).

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

4942499538 is a wasteful number, since it uses less digits than its factorization.

4942499538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84089.

The product of its digits is 11197440, while the sum is 57.

The square root of 4942499538 is about 70302.9127277099. The cubic root of 4942499538 is about 1703.3956968838.

The spelling of 4942499538 in words is "four billion, nine hundred forty-two million, four hundred ninety-nine thousand, five hundred thirty-eight".