72418526242 has 16 divisors (see below), whose sum is σ = 113228812800. Its totient is φ = 34704801648.

The previous prime is 72418526233. The next prime is 72418526249. The reversal of 72418526242 is 24262581427.

It is not an unprimeable number, because it can be changed into a prime (72418526249) 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, 7298242 + ... + 7308157.

It is an arithmetic number, because the mean of its divisors is an integer number (7076800800).

Almost surely, 2^72418526242 is an apocalyptic number.

72418526242 is a deficient number, since it is larger than the sum of its proper divisors (40810286558).

72418526242 is a wasteful number, since it uses less digits than its factorization.

72418526242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14606505.

The product of its digits is 430080, while the sum is 43.

The spelling of 72418526242 in words is "seventy-two billion, four hundred eighteen million, five hundred twenty-six thousand, two hundred forty-two".