73965072 has 40 divisors (see below), whose sum is σ = 196245376. Its totient is φ = 23988096.

The previous prime is 73965071. The next prime is 73965077. The reversal of 73965072 is 27056937.

It is a self number, because there is not a number n which added to its sum of digits gives 73965072.

It is not an unprimeable number, because it can be changed into a prime (73965071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19048 + ... + 22599.

Almost surely, 2^73965072 is an apocalyptic number.

It is an amenable number.

73965072 is an abundant number, since it is smaller than the sum of its proper divisors (122280304).

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

73965072 is a wasteful number, since it uses less digits than its factorization.

73965072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41695 (or 41689 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 73965072 is about 8600.2948786655. The cubic root of 73965072 is about 419.7675811588.

The spelling of 73965072 in words is "seventy-three million, nine hundred sixty-five thousand, seventy-two".