742858613 has 4 divisors (see below), whose sum is σ = 848981280. Its totient is φ = 636735948.

The previous prime is 742858609. The next prime is 742858621. The reversal of 742858613 is 316858247.

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 742858613 - 2² = 742858609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742858603) 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 3 ways as a sum of consecutive naturals, for example, 53061323 + ... + 53061336.

It is an arithmetic number, because the mean of its divisors is an integer number (212245320).

Almost surely, 2^742858613 is an apocalyptic number.

It is an amenable number.

742858613 is a deficient number, since it is larger than the sum of its proper divisors (106122667).

742858613 is a wasteful number, since it uses less digits than its factorization.

742858613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106122666.

The product of its digits is 322560, while the sum is 44.

The square root of 742858613 is about 27255.4327245047. The cubic root of 742858613 is about 905.6673701406.

The spelling of 742858613 in words is "seven hundred forty-two million, eight hundred fifty-eight thousand, six hundred thirteen".