67242366 has 32 divisors (see below), whose sum is σ = 150919200. Its totient is φ = 22190400.

The previous prime is 67242353. The next prime is 67242389. The reversal of 67242366 is 66324276.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 67242366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711 + ... + 11618.

It is an arithmetic number, because the mean of its divisors is an integer number (4716225).

Almost surely, 2^67242366 is an apocalyptic number.

67242366 is an abundant number, since it is smaller than the sum of its proper divisors (83676834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67242366 is a wasteful number, since it uses less digits than its factorization.

67242366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12441 (or 12435 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 67242366 is about 8200.1442670236. The cubic root of 67242366 is about 406.6439625713.

The spelling of 67242366 in words is "sixty-seven million, two hundred forty-two thousand, three hundred sixty-six".