742842122 has 8 divisors (see below), whose sum is σ = 1215559872. Its totient is φ = 337655500.

The previous prime is 742842103. The next prime is 742842127. The reversal of 742842122 is 221248247.

742842122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (742842127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16882754 + ... + 16882797.

It is an arithmetic number, because the mean of its divisors is an integer number (151944984).

Almost surely, 2^742842122 is an apocalyptic number.

742842122 is a deficient number, since it is larger than the sum of its proper divisors (472717750).

742842122 is a wasteful number, since it uses less digits than its factorization.

742842122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33765564.

The product of its digits is 14336, while the sum is 32.

The square root of 742842122 is about 27255.1301959833. The cubic root of 742842122 is about 905.6606683399.

The spelling of 742842122 in words is "seven hundred forty-two million, eight hundred forty-two thousand, one hundred twenty-two".