942431 has 16 divisors (see below), whose sum is σ = 1148928. Its totient is φ = 756000.

The previous prime is 942401. The next prime is 942433. The reversal of 942431 is 134249.

It is not a de Polignac number, because 942431 - 2⁶ = 942367 is a prime.

It is a super-2 number, since 2×942431² = 1776352379522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 942397 and 942406.

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 15 ways as a sum of consecutive naturals, for example, 9281 + ... + 9381.

It is an arithmetic number, because the mean of its divisors is an integer number (71808).

2⁹⁴²⁴³¹ is an apocalyptic number.

942431 is a deficient number, since it is larger than the sum of its proper divisors (206497).

942431 is a wasteful number, since it uses less digits than its factorization.

942431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182.

The product of its digits is 864, while the sum is 23.

The square root of 942431 is about 970.7888544890. The cubic root of 942431 is about 98.0429840593.

The spelling of 942431 in words is "nine hundred forty-two thousand, four hundred thirty-one".