4093492 has 12 divisors (see below), whose sum is σ = 7714756. Its totient is φ = 1889280.

The previous prime is 4093489. The next prime is 4093501. The reversal of 4093492 is 2943904.

It can be written as a sum of positive squares in 2 ways, for example, as 1449616 + 2643876 = 1204^2 + 1626^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39309 + ... + 39412.

Almost surely, 2^4093492 is an apocalyptic number.

It is an amenable number.

4093492 is a deficient number, since it is larger than the sum of its proper divisors (3621264).

4093492 is a wasteful number, since it uses less digits than its factorization.

4093492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78738 (or 78736 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 4093492 is about 2023.2379988523. The cubic root of 4093492 is about 159.9673370825.

The spelling of 4093492 in words is "four million, ninety-three thousand, four hundred ninety-two".