73530700 has 18 divisors (see below), whose sum is σ = 159561836. Its totient is φ = 29412240.

The previous prime is 73530673. The next prime is 73530713. The reversal of 73530700 is 703537.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 367554 + ... + 367753.

Almost surely, 2^73530700 is an apocalyptic number.

It is an amenable number.

73530700 is an abundant number, since it is smaller than the sum of its proper divisors (86031136).

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

73530700 is a wasteful number, since it uses less digits than its factorization.

73530700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735321 (or 735314 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 25.

The square root of 73530700 is about 8575.0043731767. The cubic root of 73530700 is about 418.9442493744.

The spelling of 73530700 in words is "seventy-three million, five hundred thirty thousand, seven hundred".