842260669 has 8 divisors (see below), whose sum is σ = 870513152. Its totient is φ = 814075920.

The previous prime is 842260649. The next prime is 842260673. The reversal of 842260669 is 966062248.

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 842260669 - 2⁷ = 842260541 is a prime.

It is a super-2 number, since 2×842260669² = 1418806069088655122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842260619) 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, 9007 + ... + 42019.

It is an arithmetic number, because the mean of its divisors is an integer number (108814144).

Almost surely, 2^842260669 is an apocalyptic number.

It is an amenable number.

842260669 is a deficient number, since it is larger than the sum of its proper divisors (28252483).

842260669 is a wasteful number, since it uses less digits than its factorization.

842260669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33867.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 842260669 is about 29021.7275330053. The cubic root of 842260669 is about 944.3844779052.

The spelling of 842260669 in words is "eight hundred forty-two million, two hundred sixty thousand, six hundred sixty-nine".