4157118 has 24 divisors (see below), whose sum is σ = 10294128. Its totient is φ = 1187712.

The previous prime is 4157099. The next prime is 4157119. The reversal of 4157118 is 8117514.

It is a junction number, because it is equal to n+sod(n) for n = 4157091 and 4157100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4157119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16371 + ... + 16622.

It is an arithmetic number, because the mean of its divisors is an integer number (428922).

Almost surely, 2^4157118 is an apocalyptic number.

4157118 is an abundant number, since it is smaller than the sum of its proper divisors (6137010).

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

4157118 is a wasteful number, since it uses less digits than its factorization.

4157118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33008 (or 33005 counting only the distinct ones).

The product of its digits is 1120, while the sum is 27.

The square root of 4157118 is about 2038.9011746527. The cubic root of 4157118 is about 160.7918815980.

The spelling of 4157118 in words is "four million, one hundred fifty-seven thousand, one hundred eighteen".