942432 has 24 divisors (see below), whose sum is σ = 2474136. Its totient is φ = 314112.

The previous prime is 942401. The next prime is 942433. The reversal of 942432 is 234249.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942433) 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, 4813 + ... + 5004.

It is an arithmetic number, because the mean of its divisors is an integer number (103089).

2⁹⁴²⁴³² is an apocalyptic number.

It is an amenable number.

942432 is an abundant number, since it is smaller than the sum of its proper divisors (1531704).

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

942432 is a wasteful number, since it uses less digits than its factorization.

942432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9830 (or 9822 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 942432 is about 970.7893695339. The cubic root of 942432 is about 98.0430187367.

The spelling of 942432 in words is "nine hundred forty-two thousand, four hundred thirty-two".