67472833 has 4 divisors (see below), whose sum is σ = 69649408. Its totient is φ = 65296260.

The previous prime is 67472831. The next prime is 67472837. The reversal of 67472833 is 33827476.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 67472833 - 2¹ = 67472831 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67472831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088241 + ... + 1088302.

It is an arithmetic number, because the mean of its divisors is an integer number (17412352).

Almost surely, 2^67472833 is an apocalyptic number.

It is an amenable number.

67472833 is a deficient number, since it is larger than the sum of its proper divisors (2176575).

67472833 is a wasteful number, since it uses less digits than its factorization.

67472833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176574.

The product of its digits is 169344, while the sum is 40.

The square root of 67472833 is about 8214.1848652194. The cubic root of 67472833 is about 407.1080110235.

The spelling of 67472833 in words is "sixty-seven million, four hundred seventy-two thousand, eight hundred thirty-three".