68382442 has 4 divisors (see below), whose sum is σ = 102573666. Its totient is φ = 34191220.

The previous prime is 68382437. The next prime is 68382467. The reversal of 68382442 is 24428386.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41332041 + 27050401 = 6429^2 + 5201^2 .

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17095609 + ... + 17095612.

Almost surely, 2^68382442 is an apocalyptic number.

68382442 is a deficient number, since it is larger than the sum of its proper divisors (34191224).

68382442 is a wasteful number, since it uses less digits than its factorization.

68382442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34191223.

The product of its digits is 73728, while the sum is 37.

The square root of 68382442 is about 8269.3676904586. The cubic root of 68382442 is about 408.9292744200.

The spelling of 68382442 in words is "sixty-eight million, three hundred eighty-two thousand, four hundred forty-two".