4393142 has 16 divisors (see below), whose sum is σ = 7470960. Its totient is φ = 1920672.

The previous prime is 4393139. The next prime is 4393153. The reversal of 4393142 is 2413934.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3953 + ... + 4940.

It is an arithmetic number, because the mean of its divisors is an integer number (466935).

Almost surely, 2^4393142 is an apocalyptic number.

4393142 is a deficient number, since it is larger than the sum of its proper divisors (3077818).

4393142 is a wasteful number, since it uses less digits than its factorization.

4393142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8927.

The product of its digits is 2592, while the sum is 26.

The square root of 4393142 is about 2095.9823472539. The cubic root of 4393142 is about 163.7790749219.

The spelling of 4393142 in words is "four million, three hundred ninety-three thousand, one hundred forty-two".