833240442 has 16 divisors (see below), whose sum is σ = 1669908672. Its totient is φ = 277175520.

The previous prime is 833240437. The next prime is 833240449. The reversal of 833240442 is 244042338.

It is not an unprimeable number, because it can be changed into a prime (833240449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139659 + ... + 145502.

It is an arithmetic number, because the mean of its divisors is an integer number (104369292).

Almost surely, 2^833240442 is an apocalyptic number.

833240442 is an abundant number, since it is smaller than the sum of its proper divisors (836668230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

833240442 is a wasteful number, since it uses less digits than its factorization.

833240442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285653.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 833240442 is about 28865.9044895531. The cubic root of 833240442 is about 941.0010619452.

The spelling of 833240442 in words is "eight hundred thirty-three million, two hundred forty thousand, four hundred forty-two".