200040382 has 4 divisors (see below), whose sum is σ = 300060576. Its totient is φ = 100020190.

The previous prime is 200040349. The next prime is 200040383. The reversal of 200040382 is 283040002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200040383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010094 + ... + 50010097.

It is an arithmetic number, because the mean of its divisors is an integer number (75015144).

Almost surely, 2^200040382 is an apocalyptic number.

200040382 is a deficient number, since it is larger than the sum of its proper divisors (100020194).

200040382 is a wasteful number, since it uses less digits than its factorization.

200040382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100020193.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 200040382 is about 14143.5632709724. The cubic root of 200040382 is about 584.8429042220.

Adding to 200040382 its reverse (283040002), we get a palindrome (483080384).

The spelling of 200040382 in words is "two hundred million, forty thousand, three hundred eighty-two".