73094720 has 28 divisors (see below), whose sum is σ = 174057564. Its totient is φ = 29237760.

The previous prime is 73094699. The next prime is 73094741. The reversal of 73094720 is 2749037.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (73094699) and next prime (73094741).

It can be written as a sum of positive squares in 2 ways, for example, as 34951744 + 38142976 = 5912^2 + 6176^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 113891 + ... + 114530.

Almost surely, 2^73094720 is an apocalyptic number.

It is an amenable number.

73094720 is an abundant number, since it is smaller than the sum of its proper divisors (100962844).

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

73094720 is a wasteful number, since it uses less digits than its factorization.

73094720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228438 (or 228428 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 73094720 is about 8549.5450171340. The cubic root of 73094720 is about 418.1146027043.

The spelling of 73094720 in words is "seventy-three million, ninety-four thousand, seven hundred twenty".