201230042 has 16 divisors (see below), whose sum is σ = 325312512. Its totient is φ = 92804400.

The previous prime is 201229997. The next prime is 201230063. The reversal of 201230042 is 240032102.

It is a junction number, because it is equal to n+sod(n) for n = 201229999 and 201230026.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48743 + ... + 52709.

It is an arithmetic number, because the mean of its divisors is an integer number (20332032).

Almost surely, 2^201230042 is an apocalyptic number.

201230042 is a deficient number, since it is larger than the sum of its proper divisors (124082470).

201230042 is a wasteful number, since it uses less digits than its factorization.

201230042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 201230042 is about 14185.5575145991. The cubic root of 201230042 is about 585.9999864102. Note that the first 4 decimals are identical.

Adding to 201230042 its sum of digits (14), we get a cube (201230056 = 586³).

Adding to 201230042 its reverse (240032102), we get a palindrome (441262144).

The spelling of 201230042 in words is "two hundred one million, two hundred thirty thousand, forty-two".