742853338 has 4 divisors (see below), whose sum is σ = 1114280010. Its totient is φ = 371426668.

The previous prime is 742853323. The next prime is 742853351. The reversal of 742853338 is 833358247.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 522716769 + 220136569 = 22863^2 + 14837^2 .

It is a super-3 number, since 3×742853338³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 742853294 and 742853303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185713333 + ... + 185713336.

Almost surely, 2^742853338 is an apocalyptic number.

742853338 is a deficient number, since it is larger than the sum of its proper divisors (371426672).

742853338 is a wasteful number, since it uses less digits than its factorization.

742853338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371426671.

The product of its digits is 483840, while the sum is 43.

The square root of 742853338 is about 27255.3359546346. The cubic root of 742853338 is about 905.6652264367.

The spelling of 742853338 in words is "seven hundred forty-two million, eight hundred fifty-three thousand, three hundred thirty-eight".