73475120 has 20 divisors (see below), whose sum is σ = 170829840. Its totient is φ = 29390016.

The previous prime is 73475117. The next prime is 73475141. The reversal of 73475120 is 2157437.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459140 + ... + 459299.

It is an arithmetic number, because the mean of its divisors is an integer number (8541492).

Almost surely, 2^73475120 is an apocalyptic number.

It is an amenable number.

73475120 is an abundant number, since it is smaller than the sum of its proper divisors (97354720).

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

73475120 is a wasteful number, since it uses less digits than its factorization.

73475120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918452 (or 918446 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 73475120 is about 8571.7629458589. The cubic root of 73475120 is about 418.8386663065.

The spelling of 73475120 in words is "seventy-three million, four hundred seventy-five thousand, one hundred twenty".