742857383 has 4 divisors (see below), whose sum is σ = 781955160. Its totient is φ = 703759608.

The previous prime is 742857373. The next prime is 742857407. The reversal of 742857383 is 383758247.

742857383 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.

It is a cyclic number.

It is not a de Polignac number, because 742857383 - 2²⁴ = 726080167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742857343) 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, 19548860 + ... + 19548897.

It is an arithmetic number, because the mean of its divisors is an integer number (195488790).

Almost surely, 2^742857383 is an apocalyptic number.

742857383 is a deficient number, since it is larger than the sum of its proper divisors (39097777).

742857383 is a wasteful number, since it uses less digits than its factorization.

742857383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39097776.

The product of its digits is 1128960, while the sum is 47.

The square root of 742857383 is about 27255.4101601865. The cubic root of 742857383 is about 905.6668702826. Note that the first 3 decimals are identical.

The spelling of 742857383 in words is "seven hundred forty-two million, eight hundred fifty-seven thousand, three hundred eighty-three".