4093972 has 12 divisors (see below), whose sum is σ = 7221760. Its totient is φ = 2030616.

The previous prime is 4093961. The next prime is 4093979. The reversal of 4093972 is 2793904.

4093972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4093979) 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 3 ways as a sum of consecutive naturals, for example, 3522 + ... + 4537.

Almost surely, 2^4093972 is an apocalyptic number.

It is an amenable number.

4093972 is a deficient number, since it is larger than the sum of its proper divisors (3127788).

4093972 is a wasteful number, since it uses less digits than its factorization.

4093972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8190 (or 8188 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 4093972 is about 2023.3566171093. The cubic root of 4093972 is about 159.9735893907.

The spelling of 4093972 in words is "four million, ninety-three thousand, nine hundred seventy-two".