742751333 has 4 divisors (see below), whose sum is σ = 747670368. Its totient is φ = 737832300.

The previous prime is 742751327. The next prime is 742751353. The reversal of 742751333 is 333157247.

742751333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 742751333 - 2²⁶ = 675642469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 742751293 and 742751302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742751353) 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, 2459291 + ... + 2459592.

It is an arithmetic number, because the mean of its divisors is an integer number (186917592).

Almost surely, 2^742751333 is an apocalyptic number.

It is an amenable number.

742751333 is a deficient number, since it is larger than the sum of its proper divisors (4919035).

742751333 is a wasteful number, since it uses less digits than its factorization.

742751333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919034.

The product of its digits is 52920, while the sum is 35.

The square root of 742751333 is about 27253.4646054405. The cubic root of 742751333 is about 905.6237706941.

The spelling of 742751333 in words is "seven hundred forty-two million, seven hundred fifty-one thousand, three hundred thirty-three".