742618834 has 16 divisors (see below), whose sum is σ = 1153497600. Its totient is φ = 358145424.

The previous prime is 742618829. The next prime is 742618843. The reversal of 742618834 is 438816247.

742618834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×742618834² = 1102965465223039112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57157 + ... + 68935.

It is an arithmetic number, because the mean of its divisors is an integer number (72093600).

Almost surely, 2^742618834 is an apocalyptic number.

742618834 is a deficient number, since it is larger than the sum of its proper divisors (410878766).

742618834 is a wasteful number, since it uses less digits than its factorization.

742618834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12897.

The product of its digits is 258048, while the sum is 43.

The square root of 742618834 is about 27251.0336317726. The cubic root of 742618834 is about 905.5699162503.

The spelling of 742618834 in words is "seven hundred forty-two million, six hundred eighteen thousand, eight hundred thirty-four".