68532242 has 8 divisors (see below), whose sum is σ = 102850176. Its totient is φ = 34248852.

The previous prime is 68532229. The next prime is 68532311. The reversal of 68532242 is 24223586.

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

It is a junction number, because it is equal to n+sod(n) for n = 68532199 and 68532208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2918 + ... + 12065.

It is an arithmetic number, because the mean of its divisors is an integer number (12856272).

Almost surely, 2^68532242 is an apocalyptic number.

68532242 is a deficient number, since it is larger than the sum of its proper divisors (34317934).

68532242 is a wasteful number, since it uses less digits than its factorization.

68532242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17272.

The product of its digits is 23040, while the sum is 32.

The square root of 68532242 is about 8278.4202599288. The cubic root of 68532242 is about 409.2276596348.

The spelling of 68532242 in words is "sixty-eight million, five hundred thirty-two thousand, two hundred forty-two".