742860818 has 8 divisors (see below), whose sum is σ = 1273475712. Its totient is φ = 318368916.

The previous prime is 742860817. The next prime is 742860821. The reversal of 742860818 is 818068247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (742860817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26530730 + ... + 26530757.

It is an arithmetic number, because the mean of its divisors is an integer number (159184464).

Almost surely, 2^742860818 is an apocalyptic number.

742860818 is a deficient number, since it is larger than the sum of its proper divisors (530614894).

742860818 is a wasteful number, since it uses less digits than its factorization.

742860818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53061496.

The product of its (nonzero) digits is 172032, while the sum is 44.

The square root of 742860818 is about 27255.4731751258. The cubic root of 742860818 is about 905.6682662261.

The spelling of 742860818 in words is "seven hundred forty-two million, eight hundred sixty thousand, eight hundred eighteen".