201994752 has 40 divisors (see below), whose sum is σ = 538130736. Its totient is φ = 67331072.

The previous prime is 201994739. The next prime is 201994789. The reversal of 201994752 is 257499102.

It is a self number, because there is not a number n which added to its sum of digits gives 201994752.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64218 + ... + 67289.

Almost surely, 2^201994752 is an apocalyptic number.

It is an amenable number.

201994752 is an abundant number, since it is smaller than the sum of its proper divisors (336135984).

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

201994752 is an equidigital number, since it uses as much as digits as its factorization.

201994752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131528 (or 131512 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 201994752 is about 14212.4857783570. The cubic root of 201994752 is about 586.7413495374.

The spelling of 201994752 in words is "two hundred one million, nine hundred ninety-four thousand, seven hundred fifty-two".