200142046 has 8 divisors (see below), whose sum is σ = 323306424. Its totient is φ = 92373240.

The previous prime is 200142031. The next prime is 200142049. The reversal of 200142046 is 640241002.

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

It is a super-2 number, since 2×200142046² = 80113677154132232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200142049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3848860 + ... + 3848911.

It is an arithmetic number, because the mean of its divisors is an integer number (40413303).

Almost surely, 2^200142046 is an apocalyptic number.

200142046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

200142046 is a deficient number, since it is larger than the sum of its proper divisors (123164378).

200142046 is a wasteful number, since it uses less digits than its factorization.

200142046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7697786.

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

The square root of 200142046 is about 14147.1568168307. The cubic root of 200142046 is about 584.9419632200.

Adding to 200142046 its reverse (640241002), we get a palindrome (840383048).

The spelling of 200142046 in words is "two hundred million, one hundred forty-two thousand, forty-six".