67282972 has 6 divisors (see below), whose sum is σ = 117745208. Its totient is φ = 33641484.

The previous prime is 67282961. The next prime is 67282973. The reversal of 67282972 is 27928276.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67282973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8410368 + ... + 8410375.

Almost surely, 2^67282972 is an apocalyptic number.

It is an amenable number.

67282972 is a deficient number, since it is larger than the sum of its proper divisors (50462236).

67282972 is a wasteful number, since it uses less digits than its factorization.

67282972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16820747 (or 16820745 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 67282972 is about 8202.6198253972. The cubic root of 67282972 is about 406.7258001740.

The spelling of 67282972 in words is "sixty-seven million, two hundred eighty-two thousand, nine hundred seventy-two".