942972 has 24 divisors (see below), whose sum is σ = 2217600. Its totient is φ = 311856.

The previous prime is 942943. The next prime is 942979. The reversal of 942972 is 279249.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942979) by changing a digit.

942972 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 7 ways as a sum of consecutive naturals, for example, 1929 + ... + 2367.

It is an arithmetic number, because the mean of its divisors is an integer number (92400).

2⁹⁴²⁹⁷² is an apocalyptic number.

It is an amenable number.

942972 is an abundant number, since it is smaller than the sum of its proper divisors (1274628).

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

942972 is a wasteful number, since it uses less digits than its factorization.

942972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 623 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 942972 is about 971.0674538877. The cubic root of 942972 is about 98.0617409085.

Adding to 942972 its reverse (279249), we get a palindrome (1222221).

The spelling of 942972 in words is "nine hundred forty-two thousand, nine hundred seventy-two".