67040234 has 8 divisors (see below), whose sum is σ = 100620768. Its totient is φ = 33499980.

The previous prime is 67040219. The next prime is 67040243. The reversal of 67040234 is 43204076.

It is a happy number.

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

It is a Curzon number.

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, 5492 + ... + 12815.

It is an arithmetic number, because the mean of its divisors is an integer number (12577596).

Almost surely, 2^67040234 is an apocalyptic number.

67040234 is a deficient number, since it is larger than the sum of its proper divisors (33580534).

67040234 is a wasteful number, since it uses less digits than its factorization.

67040234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20140.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 67040234 is about 8187.8100857311. The cubic root of 67040234 is about 406.2360934411.

It can be divided in two parts, 670 and 40234, that added together give a palindrome (40904).

The spelling of 67040234 in words is "sixty-seven million, forty thousand, two hundred thirty-four".