72846842 has 16 divisors (see below), whose sum is σ = 114851520. Its totient is φ = 34586112.

The previous prime is 72846841. The next prime is 72846847. The reversal of 72846842 is 24864827.

It is a self number, because there is not a number n which added to its sum of digits gives 72846842.

It is not an unprimeable number, because it can be changed into a prime (72846841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698 + ... + 12090.

It is an arithmetic number, because the mean of its divisors is an integer number (7178220).

Almost surely, 2^72846842 is an apocalyptic number.

72846842 is a deficient number, since it is larger than the sum of its proper divisors (42004678).

72846842 is a wasteful number, since it uses less digits than its factorization.

72846842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11557.

The product of its digits is 172032, while the sum is 41.

The square root of 72846842 is about 8535.0361452076. The cubic root of 72846842 is about 417.6414322365.

The spelling of 72846842 in words is "seventy-two million, eight hundred forty-six thousand, eight hundred forty-two".