4942992 has 80 divisors (see below), whose sum is σ = 13659840. Its totient is φ = 1537536.

The previous prime is 4942991. The next prime is 4942997. The reversal of 4942992 is 2992494.

It is a self number, because there is not a number n which added to its sum of digits gives 4942992.

It is not an unprimeable number, because it can be changed into a prime (4942991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73743 + ... + 73809.

It is an arithmetic number, because the mean of its divisors is an integer number (170748).

Almost surely, 2^4942992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4942992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6829920).

4942992 is an abundant number, since it is smaller than the sum of its proper divisors (8716848).

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

4942992 is a wasteful number, since it uses less digits than its factorization.

4942992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 154 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 4942992 is about 2223.2840574250. The cubic root of 4942992 is about 170.3452269460.

It can be divided in two parts, 494 and 2992, that added together give a triangular number (3486 = T₈₃).

The spelling of 4942992 in words is "four million, nine hundred forty-two thousand, nine hundred ninety-two".