73947268 has 6 divisors (see below), whose sum is σ = 129407726. Its totient is φ = 36973632.

The previous prime is 73947253. The next prime is 73947283. The reversal of 73947268 is 86274937.

It is an interprime number because it is at equal distance from previous prime (73947253) and next prime (73947283).

It can be written as a sum of positive squares in only one way, i.e., 62441604 + 11505664 = 7902^2 + 3392^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9243405 + ... + 9243412.

Almost surely, 2^73947268 is an apocalyptic number.

It is an amenable number.

73947268 is a deficient number, since it is larger than the sum of its proper divisors (55460458).

73947268 is a wasteful number, since it uses less digits than its factorization.

73947268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18486821 (or 18486819 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 73947268 is about 8599.2597355819. The cubic root of 73947268 is about 419.7338979552.

The spelling of 73947268 in words is "seventy-three million, nine hundred forty-seven thousand, two hundred sixty-eight".