942331013 has 8 divisors (see below), whose sum is σ = 1015088088. Its totient is φ = 869612544.

The previous prime is 942330997. The next prime is 942331031. The reversal of 942331013 is 310133249.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 42211009 + 900120004 = 6497^2 + 30002^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 942331013 - 2⁴ = 942330997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942331613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59381 + ... + 73557.

It is an arithmetic number, because the mean of its divisors is an integer number (126886011).

Almost surely, 2^942331013 is an apocalyptic number.

It is an amenable number.

942331013 is a deficient number, since it is larger than the sum of its proper divisors (72757075).

942331013 is a wasteful number, since it uses less digits than its factorization.

942331013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19303.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 942331013 is about 30697.4105259711. The cubic root of 942331013 is about 980.3951665410.

The spelling of 942331013 in words is "nine hundred forty-two million, three hundred thirty-one thousand, thirteen".