4157022 has 16 divisors (see below), whose sum is σ = 8455680. Its totient is φ = 1362072.

The previous prime is 4157011. The next prime is 4157053. The reversal of 4157022 is 2207514.

It is a self number, because there is not a number n which added to its sum of digits gives 4157022.

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, 5518 + ... + 6225.

It is an arithmetic number, because the mean of its divisors is an integer number (528480).

Almost surely, 2^4157022 is an apocalyptic number.

4157022 is an abundant number, since it is smaller than the sum of its proper divisors (4298658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4157022 is a wasteful number, since it uses less digits than its factorization.

4157022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11807.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 4157022 is about 2038.8776324243. The cubic root of 4157022 is about 160.7906438704.

The spelling of 4157022 in words is "four million, one hundred fifty-seven thousand, twenty-two".