4014158 has 4 divisors (see below), whose sum is σ = 6021240. Its totient is φ = 2007078.

The previous prime is 4014139. The next prime is 4014161. The reversal of 4014158 is 8514104.

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

It is a super-2 number, since 2×4014158² = 32226928897928, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003538 + ... + 1003541.

It is an arithmetic number, because the mean of its divisors is an integer number (1505310).

Almost surely, 2^4014158 is an apocalyptic number.

4014158 is a deficient number, since it is larger than the sum of its proper divisors (2007082).

4014158 is a wasteful number, since it uses less digits than its factorization.

4014158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007081.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 4014158 is about 2003.5363735156. The cubic root of 4014158 is about 158.9271715305.

The spelling of 4014158 in words is "four million, fourteen thousand, one hundred fifty-eight".