942942 has 64 divisors (see below), whose sum is σ = 2548224. Its totient is φ = 224640.

The previous prime is 942917. The next prime is 942943. The reversal of 942942 is 249249.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942943) by changing a digit.

942942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5928 + ... + 6084.

It is an arithmetic number, because the mean of its divisors is an integer number (39816).

2⁹⁴²⁹⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 942942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1274112).

942942 is an abundant number, since it is smaller than the sum of its proper divisors (1605282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

942942 is a wasteful number, since it uses less digits than its factorization.

942942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193.

The product of its digits is 5184, while the sum is 30.

The square root of 942942 is about 971.0520068462. The cubic root of 942942 is about 98.0607009753.

The spelling of 942942 in words is "nine hundred forty-two thousand, nine hundred forty-two".