4094642 has 8 divisors (see below), whose sum is σ = 6308076. Its totient is φ = 1991952.

The previous prime is 4094627. The next prime is 4094663. The reversal of 4094642 is 2464904.

It can be written as a sum of positive squares in 2 ways, for example, as 4084441 + 10201 = 2021^2 + 101^2 .

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, 27593 + ... + 27740.

Almost surely, 2^4094642 is an apocalyptic number.

4094642 is a deficient number, since it is larger than the sum of its proper divisors (2213434).

4094642 is a wasteful number, since it uses less digits than its factorization.

4094642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55372.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 4094642 is about 2023.5221767997. The cubic root of 4094642 is about 159.9823157538.

The spelling of 4094642 in words is "four million, ninety-four thousand, six hundred forty-two".