4013158 has 4 divisors (see below), whose sum is σ = 6019740. Its totient is φ = 2006578.

The previous prime is 4013153. The next prime is 4013159. The reversal of 4013158 is 8513104.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4013158² = 32210874265928, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003288 + ... + 1003291.

It is an arithmetic number, because the mean of its divisors is an integer number (1504935).

Almost surely, 2^4013158 is an apocalyptic number.

4013158 is a deficient number, since it is larger than the sum of its proper divisors (2006582).

4013158 is a wasteful number, since it uses less digits than its factorization.

4013158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006581.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 4013158 is about 2003.2867992377. The cubic root of 4013158 is about 158.9139732150.

The spelling of 4013158 in words is "four million, thirteen thousand, one hundred fifty-eight".