942631 has 8 divisors (see below), whose sum is σ = 980784. Its totient is φ = 905280.

The previous prime is 942607. The next prime is 942637. The reversal of 942631 is 136249.

942631 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 not a de Polignac number, because 942631 - 2¹⁵ = 909863 is a prime.

It is a super-3 number, since 3×942631³ = 2512733380518676773, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 942596 and 942605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3265 + ... + 3541.

It is an arithmetic number, because the mean of its divisors is an integer number (122598).

2⁹⁴²⁶³¹ is an apocalyptic number.

942631 is a deficient number, since it is larger than the sum of its proper divisors (38153).

942631 is a wasteful number, since it uses less digits than its factorization.

942631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401.

The product of its digits is 1296, while the sum is 25.

The square root of 942631 is about 970.8918580357. The cubic root of 942631 is about 98.0499190356.

The spelling of 942631 in words is "nine hundred forty-two thousand, six hundred thirty-one".