67734371 has 4 divisors (see below), whose sum is σ = 69012432. Its totient is φ = 66456312.

The previous prime is 67734367. The next prime is 67734377. The reversal of 67734371 is 17343776.

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

It is a cyclic number.

It is not a de Polignac number, because 67734371 - 2² = 67734367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67734377) 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, 638951 + ... + 639056.

It is an arithmetic number, because the mean of its divisors is an integer number (17253108).

Almost surely, 2^67734371 is an apocalyptic number.

67734371 is a deficient number, since it is larger than the sum of its proper divisors (1278061).

67734371 is a wasteful number, since it uses less digits than its factorization.

67734371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278060.

The product of its digits is 74088, while the sum is 38.

The square root of 67734371 is about 8230.0893676800. The cubic root of 67734371 is about 407.6333431415.

It can be divided in two parts, 6 and 7734371, that added together give a palindrome (7734377).

The spelling of 67734371 in words is "sixty-seven million, seven hundred thirty-four thousand, three hundred seventy-one".