200729073 has 32 divisors (see below), whose sum is σ = 287400960. Its totient is φ = 124329920.

The previous prime is 200729069. The next prime is 200729099. The reversal of 200729073 is 370927002.

It is a cyclic number.

It is not a de Polignac number, because 200729073 - 2² = 200729069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200729073.

It is not an unprimeable number, because it can be changed into a prime (200729173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 478858 + ... + 479276.

It is an arithmetic number, because the mean of its divisors is an integer number (8981280).

Almost surely, 2^200729073 is an apocalyptic number.

200729073 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

200729073 is a deficient number, since it is larger than the sum of its proper divisors (86671887).

200729073 is a wasteful number, since it uses less digits than its factorization.

200729073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 200729073 is about 14167.8887982649. Note that the first 3 decimals coincide. The cubic root of 200729073 is about 585.5132933740.

The spelling of 200729073 in words is "two hundred million, seven hundred twenty-nine thousand, seventy-three".