4157882 has 16 divisors (see below), whose sum is σ = 6408072. Its totient is φ = 2022720.

The previous prime is 4157869. The next prime is 4157887. The reversal of 4157882 is 2887514.

It can be written as a sum of positive squares in 4 ways, for example, as 4084441 + 73441 = 2021^2 + 271^2 .

It is not an unprimeable number, because it can be changed into a prime (4157887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21008 + ... + 21204.

Almost surely, 2^4157882 is an apocalyptic number.

4157882 is a deficient number, since it is larger than the sum of its proper divisors (2250190).

4157882 is a wasteful number, since it uses less digits than its factorization.

4157882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433.

The product of its digits is 17920, while the sum is 35.

The square root of 4157882 is about 2039.0885218646. The cubic root of 4157882 is about 160.8017311679.

The spelling of 4157882 in words is "four million, one hundred fifty-seven thousand, eight hundred eighty-two".