68303942 has 24 divisors (see below), whose sum is σ = 119672640. Its totient is φ = 29153040.

The previous prime is 68303941. The next prime is 68303947. The reversal of 68303942 is 24930386.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68303941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25067 + ... + 27657.

It is an arithmetic number, because the mean of its divisors is an integer number (4986360).

Almost surely, 2^68303942 is an apocalyptic number.

68303942 is a deficient number, since it is larger than the sum of its proper divisors (51368698).

68303942 is a wasteful number, since it uses less digits than its factorization.

68303942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876 (or 2869 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 68303942 is about 8264.6198944658. The cubic root of 68303942 is about 408.7727369696.

The spelling of 68303942 in words is "sixty-eight million, three hundred three thousand, nine hundred forty-two".