73067760 has 60 divisors (see below), whose sum is σ = 245388312. Its totient is φ = 19484544.

The previous prime is 73067759. The next prime is 73067809. The reversal of 73067760 is 6776037.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50022 + ... + 51461.

Almost surely, 2^73067760 is an apocalyptic number.

It is an amenable number.

73067760 is an abundant number, since it is smaller than the sum of its proper divisors (172320552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73067760 is a wasteful number, since it uses less digits than its factorization.

73067760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101502 (or 101493 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 36.

The square root of 73067760 is about 8547.9681796319. The cubic root of 73067760 is about 418.0631910754.

The spelling of 73067760 in words is "seventy-three million, sixty-seven thousand, seven hundred sixty".