742117133 has 8 divisors (see below), whose sum is σ = 790977600. Its totient is φ = 693835200.

The previous prime is 742117127. The next prime is 742117141. The reversal of 742117133 is 331711247.

It is a happy number.

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 742117133 - 2²⁴ = 725339917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 742117096 and 742117105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742117433) 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, 141983 + ... + 147116.

It is an arithmetic number, because the mean of its divisors is an integer number (98872200).

Almost surely, 2^742117133 is an apocalyptic number.

It is an amenable number.

742117133 is a deficient number, since it is larger than the sum of its proper divisors (48860467).

742117133 is a wasteful number, since it uses less digits than its factorization.

742117133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289267.

The product of its digits is 3528, while the sum is 29.

The square root of 742117133 is about 27241.8269027611. The cubic root of 742117133 is about 905.3659409574.

The spelling of 742117133 in words is "seven hundred forty-two million, one hundred seventeen thousand, one hundred thirty-three".