200072929 has 20 divisors (see below), whose sum is σ = 243619776. Its totient is φ = 163989672.

The previous prime is 200072927. The next prime is 200072947. The reversal of 200072929 is 929270002.

It is not a de Polignac number, because 200072929 - 2¹ = 200072927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200072929.

It is not an unprimeable number, because it can be changed into a prime (200072927) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53412 + ... + 57034.

Almost surely, 2^200072929 is an apocalyptic number.

It is an amenable number.

200072929 is a deficient number, since it is larger than the sum of its proper divisors (43546847).

200072929 is an frugal number, since it uses more digits than its factorization.

200072929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674 (or 3653 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 200072929 is about 14144.7138182432. The cubic root of 200072929 is about 584.8746209010.

The spelling of 200072929 in words is "two hundred million, seventy-two thousand, nine hundred twenty-nine".