68414758 has 4 divisors (see below), whose sum is σ = 102622140. Its totient is φ = 34207378.

The previous prime is 68414729. The next prime is 68414761. The reversal of 68414758 is 85741486.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85741486 = 2 ⋅42870743.

It is a super-2 number, since 2×68414758² = 9361158224397128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17103688 + ... + 17103691.

It is an arithmetic number, because the mean of its divisors is an integer number (25655535).

Almost surely, 2^68414758 is an apocalyptic number.

68414758 is a deficient number, since it is larger than the sum of its proper divisors (34207382).

68414758 is a wasteful number, since it uses less digits than its factorization.

68414758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34207381.

The product of its digits is 215040, while the sum is 43.

The square root of 68414758 is about 8271.3214180081. The cubic root of 68414758 is about 408.9936811931.

The spelling of 68414758 in words is "sixty-eight million, four hundred fourteen thousand, seven hundred fifty-eight".