942246689 has 4 divisors (see below), whose sum is σ = 991838640. Its totient is φ = 892654740.

The previous prime is 942246677. The next prime is 942246691. The reversal of 942246689 is 986642249.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 942246689 - 2¹² = 942242593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (942246089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24795947 + ... + 24795984.

It is an arithmetic number, because the mean of its divisors is an integer number (247959660).

Almost surely, 2^942246689 is an apocalyptic number.

It is an amenable number.

942246689 is a deficient number, since it is larger than the sum of its proper divisors (49591951).

942246689 is a wasteful number, since it uses less digits than its factorization.

942246689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49591950.

The product of its digits is 1492992, while the sum is 50.

The square root of 942246689 is about 30696.0370243457. The cubic root of 942246689 is about 980.3659222850.

The spelling of 942246689 in words is "nine hundred forty-two million, two hundred forty-six thousand, six hundred eighty-nine".