4394942 has 8 divisors (see below), whose sum is σ = 6980256. Its totient is φ = 2068192.

The previous prime is 4394927. The next prime is 4394983. The reversal of 4394942 is 2494934.

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

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 64598 + ... + 64665.

It is an arithmetic number, because the mean of its divisors is an integer number (872532).

Almost surely, 2^4394942 is an apocalyptic number.

4394942 is a deficient number, since it is larger than the sum of its proper divisors (2585314).

4394942 is a wasteful number, since it uses less digits than its factorization.

4394942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129282.

The product of its digits is 31104, while the sum is 35.

The square root of 4394942 is about 2096.4116962085. The cubic root of 4394942 is about 163.8014402420.

The spelling of 4394942 in words is "four million, three hundred ninety-four thousand, nine hundred forty-two".