67995472 has 10 divisors (see below), whose sum is σ = 131741258. Its totient is φ = 33997728.

The previous prime is 67995457. The next prime is 67995497. The reversal of 67995472 is 27459976.

It can be written as a sum of positive squares in only one way, i.e., 35093776 + 32901696 = 5924^2 + 5736^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124843 + ... + 2124874.

Almost surely, 2^67995472 is an apocalyptic number.

It is an amenable number.

67995472 is a deficient number, since it is larger than the sum of its proper divisors (63745786).

67995472 is a wasteful number, since it uses less digits than its factorization.

67995472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249725 (or 4249719 counting only the distinct ones).

The product of its digits is 952560, while the sum is 49.

The square root of 67995472 is about 8245.9366963372. The cubic root of 67995472 is about 408.1564503170.

The spelling of 67995472 in words is "sixty-seven million, nine hundred ninety-five thousand, four hundred seventy-two".