68042282 has 64 divisors (see below), whose sum is σ = 132710400. Its totient is φ = 25930800.

The previous prime is 68042243. The next prime is 68042309. The reversal of 68042282 is 28224086.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535703 + ... + 535829.

It is an arithmetic number, because the mean of its divisors is an integer number (2073600).

Almost surely, 2^68042282 is an apocalyptic number.

68042282 is a deficient number, since it is larger than the sum of its proper divisors (64668118).

68042282 is a wasteful number, since it uses less digits than its factorization.

68042282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 68042282 is about 8248.7745756567. The cubic root of 68042282 is about 408.2500909680.

The spelling of 68042282 in words is "sixty-eight million, forty-two thousand, two hundred eighty-two".