68375374 has 4 divisors (see below), whose sum is σ = 102563064. Its totient is φ = 34187686.

The previous prime is 68375341. The next prime is 68375383. The reversal of 68375374 is 47357386.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 68375374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17093842 + ... + 17093845.

It is an arithmetic number, because the mean of its divisors is an integer number (25640766).

Almost surely, 2^68375374 is an apocalyptic number.

68375374 is a deficient number, since it is larger than the sum of its proper divisors (34187690).

68375374 is a wasteful number, since it uses less digits than its factorization.

68375374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34187689.

The product of its digits is 423360, while the sum is 43.

The square root of 68375374 is about 8268.9403190494. The cubic root of 68375374 is about 408.9151849763.

The spelling of 68375374 in words is "sixty-eight million, three hundred seventy-five thousand, three hundred seventy-four".