842211433 has 16 divisors (see below), whose sum is σ = 1020072960. Its totient is φ = 678813696.

The previous prime is 842211431. The next prime is 842211449. The reversal of 842211433 is 334112248.

It is a cyclic number.

It is not a de Polignac number, because 842211433 - 2¹ = 842211431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842211431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165160 + ... + 170182.

It is an arithmetic number, because the mean of its divisors is an integer number (63754560).

Almost surely, 2^842211433 is an apocalyptic number.

It is an amenable number.

842211433 is a deficient number, since it is larger than the sum of its proper divisors (177861527).

842211433 is a wasteful number, since it uses less digits than its factorization.

842211433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6456.

The product of its digits is 4608, while the sum is 28.

The square root of 842211433 is about 29020.8792595952. The cubic root of 842211433 is about 944.3660755974.

The spelling of 842211433 in words is "eight hundred forty-two million, two hundred eleven thousand, four hundred thirty-three".