202049994 has 8 divisors (see below), whose sum is σ = 404100000. Its totient is φ = 67349996.

The previous prime is 202049899. The next prime is 202050001. The reversal of 202049994 is 499940202.

It is a sphenic number, since it is the product of 3 distinct primes.

202049994 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16837494 + ... + 16837505.

It is an arithmetic number, because the mean of its divisors is an integer number (50512500).

Almost surely, 2^202049994 is an apocalyptic number.

202049994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

202049994 is a wasteful number, since it uses less digits than its factorization.

202049994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33675004.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 202049994 is about 14214.4290775254. The cubic root of 202049994 is about 586.7948324637.

The spelling of 202049994 in words is "two hundred two million, forty-nine thousand, nine hundred ninety-four".