942609939 has 8 divisors (see below), whose sum is σ = 1300151760. Its totient is φ = 606737376.

The previous prime is 942609919. The next prime is 942609949. The reversal of 942609939 is 939906249.

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

It is not a de Polignac number, because 942609939 - 2⁵ = 942609907 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 942609891 and 942609900.

It is not an unprimeable number, because it can be changed into a prime (942609919) 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, 5417212 + ... + 5417385.

It is an arithmetic number, because the mean of its divisors is an integer number (162518970).

Almost surely, 2^942609939 is an apocalyptic number.

942609939 is a deficient number, since it is larger than the sum of its proper divisors (357541821).

942609939 is a wasteful number, since it uses less digits than its factorization.

942609939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10834629.

The product of its (nonzero) digits is 944784, while the sum is 51.

The square root of 942609939 is about 30701.9533417664. The cubic root of 942609939 is about 980.4918879415.

The spelling of 942609939 in words is "nine hundred forty-two million, six hundred nine thousand, nine hundred thirty-nine".