73743200 has 36 divisors (see below), whose sum is σ = 180027540. Its totient is φ = 29496960.

The previous prime is 73743181. The next prime is 73743209. The reversal of 73743200 is 234737.

It is a self number, because there is not a number n which added to its sum of digits gives 73743200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73743209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45290 + ... + 46889.

It is an arithmetic number, because the mean of its divisors is an integer number (5000765).

Almost surely, 2^73743200 is an apocalyptic number.

It is an amenable number.

73743200 is an abundant number, since it is smaller than the sum of its proper divisors (106284340).

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

73743200 is a wasteful number, since it uses less digits than its factorization.

73743200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92199 (or 92186 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 73743200 is about 8587.3860982257. The cubic root of 73743200 is about 419.3474371157.

Adding to 73743200 its reverse (234737), we get a palindrome (73977937).

The spelling of 73743200 in words is "seventy-three million, seven hundred forty-three thousand, two hundred".