942423665 has 8 divisors (see below), whose sum is σ = 1133942568. Its totient is φ = 751916160.

The previous prime is 942423661. The next prime is 942423667. The reversal of 942423665 is 566324249.

942423665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13454224 + 928969441 = 3668^2 + 30479^2 .

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

It is not a de Polignac number, because 942423665 - 2² = 942423661 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (942423661) 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, 250796 + ... + 254525.

It is an arithmetic number, because the mean of its divisors is an integer number (141742821).

Almost surely, 2^942423665 is an apocalyptic number.

It is an amenable number.

942423665 is a deficient number, since it is larger than the sum of its proper divisors (191518903).

942423665 is a wasteful number, since it uses less digits than its factorization.

942423665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505699.

The product of its digits is 311040, while the sum is 41.

The square root of 942423665 is about 30698.9196063966. The cubic root of 942423665 is about 980.4272970043.

The spelling of 942423665 in words is "nine hundred forty-two million, four hundred twenty-three thousand, six hundred sixty-five".