4931992 has 32 divisors (see below), whose sum is σ = 10180800. Its totient is φ = 2225664.

The previous prime is 4931957. The next prime is 4931999. The reversal of 4931992 is 2991394.

It is a super-3 number, since 3×4931992³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4931999) 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, 4384 + ... + 5392.

It is an arithmetic number, because the mean of its divisors is an integer number (318150).

Almost surely, 2^4931992 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 4931992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5090400).

4931992 is an abundant number, since it is smaller than the sum of its proper divisors (5248808).

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

4931992 is a wasteful number, since it uses less digits than its factorization.

4931992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1071 counting only the distinct ones).

The product of its digits is 17496, while the sum is 37.

The square root of 4931992 is about 2220.8088616538. The cubic root of 4931992 is about 170.2187725513.

It can be divided in two parts, 493 and 1992, that added together give a triangular number (2485 = T₇₀).

The spelling of 4931992 in words is "four million, nine hundred thirty-one thousand, nine hundred ninety-two".