4067842 has 8 divisors (see below), whose sum is σ = 6124176. Its totient is φ = 2026452.

The previous prime is 4067837. The next prime is 4067857. The reversal of 4067842 is 2487604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3028 + ... + 4159.

It is an arithmetic number, because the mean of its divisors is an integer number (765522).

Almost surely, 2^4067842 is an apocalyptic number.

4067842 is a deficient number, since it is larger than the sum of its proper divisors (2056334).

4067842 is a wasteful number, since it uses less digits than its factorization.

4067842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7472.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 4067842 is about 2016.8891888252. The cubic root of 4067842 is about 159.6325159931.

It can be divided in two parts, 40678 and 42, that multiplied together give a triangular number (1708476 = T₁₈₄₈).

The spelling of 4067842 in words is "four million, sixty-seven thousand, eight hundred forty-two".