67674472 has 16 divisors (see below), whose sum is σ = 126993060. Its totient is φ = 33809664.

The previous prime is 67674463. The next prime is 67674473. The reversal of 67674472 is 27447676.

It can be written as a sum of positive squares in 2 ways, for example, as 67667076 + 7396 = 8226^2 + 86^2 .

It is not an unprimeable number, because it can be changed into a prime (67674473) 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, 10128 + ... + 15424.

Almost surely, 2^67674472 is an apocalyptic number.

It is an amenable number.

67674472 is a deficient number, since it is larger than the sum of its proper divisors (59318588).

67674472 is a wasteful number, since it uses less digits than its factorization.

67674472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900 (or 6896 counting only the distinct ones).

The product of its digits is 395136, while the sum is 43.

The square root of 67674472 is about 8226.4495379234. The cubic root of 67674472 is about 407.5131479818.

The spelling of 67674472 in words is "sixty-seven million, six hundred seventy-four thousand, four hundred seventy-two".