4892439942 has 24 divisors (see below), whose sum is σ = 11415693744. Its totient is φ = 1505366064.

The previous prime is 4892439931. The next prime is 4892439943. The reversal of 4892439942 is 2499342984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4892439943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10453698 + ... + 10454165.

It is an arithmetic number, because the mean of its divisors is an integer number (475653906).

Almost surely, 2^4892439942 is an apocalyptic number.

4892439942 is an abundant number, since it is smaller than the sum of its proper divisors (6523253802).

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

4892439942 is a wasteful number, since it uses less digits than its factorization.

4892439942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20907884 (or 20907881 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 4892439942 is about 69945.9787407396. The cubic root of 4892439942 is about 1697.6252820110.

The spelling of 4892439942 in words is "four billion, eight hundred ninety-two million, four hundred thirty-nine thousand, nine hundred forty-two".