68974426 has 8 divisors (see below), whose sum is σ = 104771520. Its totient is φ = 34050588.

The previous prime is 68974421. The next prime is 68974429. The reversal of 68974426 is 62447986.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (68974421) 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, 218116 + ... + 218431.

It is an arithmetic number, because the mean of its divisors is an integer number (13096440).

Almost surely, 2^68974426 is an apocalyptic number.

68974426 is a deficient number, since it is larger than the sum of its proper divisors (35797094).

68974426 is a wasteful number, since it uses less digits than its factorization.

68974426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436628.

The product of its digits is 580608, while the sum is 46.

The square root of 68974426 is about 8305.0843463507. The cubic root of 68974426 is about 410.1059135456.

The spelling of 68974426 in words is "sixty-eight million, nine hundred seventy-four thousand, four hundred twenty-six".