68626142 has 16 divisors (see below), whose sum is σ = 112004592. Its totient is φ = 31345920.

The previous prime is 68626139. The next prime is 68626147. The reversal of 68626142 is 24162686.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68626147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11084 + ... + 16127.

It is an arithmetic number, because the mean of its divisors is an integer number (7000287).

Almost surely, 2^68626142 is an apocalyptic number.

68626142 is a deficient number, since it is larger than the sum of its proper divisors (43378450).

68626142 is a wasteful number, since it uses less digits than its factorization.

68626142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27323.

The product of its digits is 27648, while the sum is 35.

The square root of 68626142 is about 8284.0896904850. The cubic root of 68626142 is about 409.4144765225.

The spelling of 68626142 in words is "sixty-eight million, six hundred twenty-six thousand, one hundred forty-two".