68442214 has 4 divisors (see below), whose sum is σ = 102663324. Its totient is φ = 34221106.

The previous prime is 68442169. The next prime is 68442223. The reversal of 68442214 is 41224486.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17110552 + ... + 17110555.

It is an arithmetic number, because the mean of its divisors is an integer number (25665831).

Almost surely, 2^68442214 is an apocalyptic number.

68442214 is a deficient number, since it is larger than the sum of its proper divisors (34221110).

68442214 is a wasteful number, since it uses less digits than its factorization.

68442214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34221109.

The product of its digits is 12288, while the sum is 31.

The square root of 68442214 is about 8272.9809621442. The cubic root of 68442214 is about 409.0483859040.

The spelling of 68442214 in words is "sixty-eight million, four hundred forty-two thousand, two hundred fourteen".