4020158 has 8 divisors (see below), whose sum is σ = 6074040. Its totient is φ = 1995480.

The previous prime is 4020157. The next prime is 4020167. The reversal of 4020158 is 8510204.

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 (4020151) 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, 6953 + ... + 7508.

It is an arithmetic number, because the mean of its divisors is an integer number (759255).

Almost surely, 2^4020158 is an apocalyptic number.

4020158 is a deficient number, since it is larger than the sum of its proper divisors (2053882).

4020158 is a wasteful number, since it uses less digits than its factorization.

4020158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14602.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 4020158 is about 2005.0331668080. The cubic root of 4020158 is about 159.0063154276.

The spelling of 4020158 in words is "four million, twenty thousand, one hundred fifty-eight".