942742 has 8 divisors (see below), whose sum is σ = 1488600. Its totient is φ = 446544.

The previous prime is 942727. The next prime is 942749. The reversal of 942742 is 247249.

942742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 942742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12367 + ... + 12442.

It is an arithmetic number, because the mean of its divisors is an integer number (186075).

2⁹⁴²⁷⁴² is an apocalyptic number.

942742 is a deficient number, since it is larger than the sum of its proper divisors (545858).

942742 is a wasteful number, since it uses less digits than its factorization.

942742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24830.

The product of its digits is 4032, while the sum is 28.

The square root of 942742 is about 970.9490202889. The cubic root of 942742 is about 98.0537675242.

The spelling of 942742 in words is "nine hundred forty-two thousand, seven hundred forty-two".