842290207 has 8 divisors (see below), whose sum is σ = 927960912. Its totient is φ = 758136000.

The previous prime is 842290193. The next prime is 842290213. The reversal of 842290207 is 702092248.

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 842290207 - 2²³ = 833901599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842290217) 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, 377958 + ... + 380179.

It is an arithmetic number, because the mean of its divisors is an integer number (115995114).

Almost surely, 2^842290207 is an apocalyptic number.

842290207 is a deficient number, since it is larger than the sum of its proper divisors (85670705).

842290207 is a wasteful number, since it uses less digits than its factorization.

842290207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758249.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 842290207 is about 29022.2364231291. The cubic root of 842290207 is about 944.3955176002.

The spelling of 842290207 in words is "eight hundred forty-two million, two hundred ninety thousand, two hundred seven".