942426663 has 4 divisors (see below), whose sum is σ = 1256568888. Its totient is φ = 628284440.

The previous prime is 942426643. The next prime is 942426673. The reversal of 942426663 is 366624249.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 942426663 - 2⁵ = 942426631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942426613) 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 3 ways as a sum of consecutive naturals, for example, 157071108 + ... + 157071113.

It is an arithmetic number, because the mean of its divisors is an integer number (314142222).

Almost surely, 2^942426663 is an apocalyptic number.

942426663 is a deficient number, since it is larger than the sum of its proper divisors (314142225).

942426663 is a wasteful number, since it uses less digits than its factorization.

942426663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314142224.

The product of its digits is 373248, while the sum is 42.

The square root of 942426663 is about 30698.9684354377. The cubic root of 942426663 is about 980.4283366351.

The spelling of 942426663 in words is "nine hundred forty-two million, four hundred twenty-six thousand, six hundred sixty-three".