4156982 has 8 divisors (see below), whose sum is σ = 6380616. Its totient is φ = 2030112.

The previous prime is 4156981. The next prime is 4157011. The reversal of 4156982 is 2896514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4156981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24083 + ... + 24254.

It is an arithmetic number, because the mean of its divisors is an integer number (797577).

Almost surely, 2^4156982 is an apocalyptic number.

4156982 is a deficient number, since it is larger than the sum of its proper divisors (2223634).

4156982 is a wasteful number, since it uses less digits than its factorization.

4156982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48382.

The product of its digits is 17280, while the sum is 35.

The square root of 4156982 is about 2038.8678230822. The cubic root of 4156982 is about 160.7901281449.

The spelling of 4156982 in words is "four million, one hundred fifty-six thousand, nine hundred eighty-two".