68286942 has 16 divisors (see below), whose sum is σ = 151748880. Its totient is φ = 22762296.

The previous prime is 68286937. The next prime is 68286961. The reversal of 68286942 is 24968286.

It is a super-2 number, since 2×68286942² = 9326212895422728, which contains 22 as substring.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632233 + ... + 632340.

It is an arithmetic number, because the mean of its divisors is an integer number (9484305).

Almost surely, 2^68286942 is an apocalyptic number.

68286942 is an abundant number, since it is smaller than the sum of its proper divisors (83461938).

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

68286942 is a wasteful number, since it uses less digits than its factorization.

68286942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264584 (or 1264578 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 68286942 is about 8263.5913500124. The cubic root of 68286942 is about 408.7388213423.

The spelling of 68286942 in words is "sixty-eight million, two hundred eighty-six thousand, nine hundred forty-two".