4090232 has 8 divisors (see below), whose sum is σ = 7669200. Its totient is φ = 2045112.

The previous prime is 4090223. The next prime is 4090237. The reversal of 4090232 is 2320904.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4090237) by changing a digit.

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 as a sum of consecutive naturals, namely, 255632 + ... + 255647.

It is an arithmetic number, because the mean of its divisors is an integer number (958650).

Almost surely, 2^4090232 is an apocalyptic number.

It is an amenable number.

4090232 is a deficient number, since it is larger than the sum of its proper divisors (3578968).

4090232 is a wasteful number, since it uses less digits than its factorization.

4090232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511285 (or 511281 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 4090232 is about 2022.4321991108. The cubic root of 4090232 is about 159.9248605518.

The spelling of 4090232 in words is "four million, ninety thousand, two hundred thirty-two".