68366142 has 48 divisors (see below), whose sum is σ = 167927760. Its totient is φ = 19927296.

The previous prime is 68366119. The next prime is 68366171. The reversal of 68366142 is 24166386.

68366142 is a `hidden beast` number, since 6 + 8 + 36 + 614 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 68366097 and 68366106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3243 + ... + 12134.

It is an arithmetic number, because the mean of its divisors is an integer number (3498495).

Almost surely, 2^68366142 is an apocalyptic number.

68366142 is an abundant number, since it is smaller than the sum of its proper divisors (99561618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68366142 is a wasteful number, since it uses less digits than its factorization.

68366142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15417 (or 15414 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 68366142 is about 8268.3820666440. The cubic root of 68366142 is about 408.8967803243.

The spelling of 68366142 in words is "sixty-eight million, three hundred sixty-six thousand, one hundred forty-two".