72240482342 has 24 divisors (see below), whose sum is σ = 126160854696. Its totient is φ = 30933536928.

The previous prime is 72240482341. The next prime is 72240482381. The reversal of 72240482342 is 24328404227.

It is a junction number, because it is equal to n+sod(n) for n = 72240482296 and 72240482305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72240482341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202943 + ... + 430890.

It is an arithmetic number, because the mean of its divisors is an integer number (5256702279).

Almost surely, 2^72240482342 is an apocalyptic number.

72240482342 is a deficient number, since it is larger than the sum of its proper divisors (53920372354).

72240482342 is a wasteful number, since it uses less digits than its factorization.

72240482342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635012 (or 635005 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 38.

Adding to 72240482342 its reverse (24328404227), we get a palindrome (96568886569).

The spelling of 72240482342 in words is "seventy-two billion, two hundred forty million, four hundred eighty-two thousand, three hundred forty-two".