68802142 has 8 divisors (see below), whose sum is σ = 104952600. Its totient is φ = 33817944.

The previous prime is 68802133. The next prime is 68802143. The reversal of 68802142 is 24120886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68802143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291417 + ... + 291652.

It is an arithmetic number, because the mean of its divisors is an integer number (13119075).

Almost surely, 2^68802142 is an apocalyptic number.

68802142 is a deficient number, since it is larger than the sum of its proper divisors (36150458).

68802142 is a wasteful number, since it uses less digits than its factorization.

68802142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583130.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 68802142 is about 8294.7056608417. The cubic root of 68802142 is about 409.7641753099.

The spelling of 68802142 in words is "sixty-eight million, eight hundred two thousand, one hundred forty-two".