68162042 has 8 divisors (see below), whose sum is σ = 110107956. Its totient is φ = 31459392.

The previous prime is 68162023. The next prime is 68162057. The reversal of 68162042 is 24026186.

It can be written as a sum of positive squares in 2 ways, for example, as 65302561 + 2859481 = 8081^2 + 1691^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 68161996 and 68162014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310783 + ... + 1310834.

Almost surely, 2^68162042 is an apocalyptic number.

68162042 is a deficient number, since it is larger than the sum of its proper divisors (41945914).

68162042 is a wasteful number, since it uses less digits than its factorization.

68162042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621632.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 68162042 is about 8256.0306443230. The cubic root of 68162042 is about 408.4894684688.

The spelling of 68162042 in words is "sixty-eight million, one hundred sixty-two thousand, forty-two".