73700 has 36 divisors (see below), whose sum is σ = 177072. Its totient is φ = 26400.

The previous prime is 73699. The next prime is 73709. The reversal of 73700 is 737.

It is not an unprimeable number, because it can be changed into a prime (73709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1067 + ... + 1133.

2⁷³⁷⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88536).

73700 is an abundant number, since it is smaller than the sum of its proper divisors (103372).

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

73700 is a wasteful number, since it uses less digits than its factorization.

73700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 147, while the sum is 17.

The square root of 73700 is about 271.4774392100. The cubic root of 73700 is about 41.9265534206.

Multiplying 73700 by its reverse (737), we get a square (54316900 = 7370²).

73700 divided by its reverse (737) gives a square (100 = 10²).

The spelling of 73700 in words is "seventy-three thousand, seven hundred", and thus it is an iban number.