67238674 has 8 divisors (see below), whose sum is σ = 101291580. Its totient is φ = 33474816.

The previous prime is 67238671. The next prime is 67238681. The reversal of 67238674 is 47683276.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55726225 + 11512449 = 7465^2 + 3393^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 67238674.

It is not an unprimeable number, because it can be changed into a prime (67238671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71679 + ... + 72610.

Almost surely, 2^67238674 is an apocalyptic number.

67238674 is a deficient number, since it is larger than the sum of its proper divisors (34052906).

67238674 is a wasteful number, since it uses less digits than its factorization.

67238674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144524.

The product of its digits is 338688, while the sum is 43.

The square root of 67238674 is about 8199.9191459428. The cubic root of 67238674 is about 406.6365200562.

The spelling of 67238674 in words is "sixty-seven million, two hundred thirty-eight thousand, six hundred seventy-four".