4094992 has 40 divisors (see below), whose sum is σ = 8838720. Its totient is φ = 1822080.

The previous prime is 4094953. The next prime is 4094999. The reversal of 4094992 is 2994904.

4094992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4094999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9109 + ... + 9547.

It is an arithmetic number, because the mean of its divisors is an integer number (220968).

Almost surely, 2^4094992 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 4094992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4419360).

4094992 is an abundant number, since it is smaller than the sum of its proper divisors (4743728).

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

4094992 is a wasteful number, since it uses less digits than its factorization.

4094992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 4094992 is about 2023.6086578190. The cubic root of 4094992 is about 159.9868739232.

It can be divided in two parts, 40949 and 92, that added together give a triangular number (41041 = T₂₈₆).

The spelling of 4094992 in words is "four million, ninety-four thousand, nine hundred ninety-two".