4217942 has 8 divisors (see below), whose sum is σ = 6335832. Its totient is φ = 2106000.

The previous prime is 4217929. The next prime is 4217959. The reversal of 4217942 is 2497124.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442 + ... + 3242.

It is an arithmetic number, because the mean of its divisors is an integer number (791979).

Almost surely, 2^4217942 is an apocalyptic number.

4217942 is a deficient number, since it is larger than the sum of its proper divisors (2117890).

4217942 is a wasteful number, since it uses less digits than its factorization.

4217942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974.

The product of its digits is 4032, while the sum is 29.

The square root of 4217942 is about 2053.7628879693. The cubic root of 4217942 is about 161.5722853413.

The spelling of 4217942 in words is "four million, two hundred seventeen thousand, nine hundred forty-two".