73479600 has 90 divisors (see below), whose sum is σ = 255007116. Its totient is φ = 19593600.

The previous prime is 73479599. The next prime is 73479607. The reversal of 73479600 is 697437.

73479600 is a `hidden beast` number, since 7 + 3 + 47 + 9 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (90).

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

It is not an unprimeable number, because it can be changed into a prime (73479607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6606 + ... + 13805.

Almost surely, 2^73479600 is an apocalyptic number.

It is an amenable number.

73479600 is an abundant number, since it is smaller than the sum of its proper divisors (181527516).

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

73479600 is a wasteful number, since it uses less digits than its factorization.

73479600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20435 (or 20421 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 73479600 is about 8572.0242650147. The cubic root of 73479600 is about 418.8471787530.

The spelling of 73479600 in words is "seventy-three million, four hundred seventy-nine thousand, six hundred".