233740642 has 8 divisors (see below), whose sum is σ = 350724096. Its totient is φ = 116832612.

The previous prime is 233740597. The next prime is 233740669. The reversal of 233740642 is 246047332.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10338 + ... + 23965.

It is an arithmetic number, because the mean of its divisors is an integer number (43840512).

Almost surely, 2^233740642 is an apocalyptic number.

233740642 is a deficient number, since it is larger than the sum of its proper divisors (116983454).

233740642 is a wasteful number, since it uses less digits than its factorization.

233740642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37712.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 233740642 is about 15288.5788090326. The cubic root of 233740642 is about 615.9962630487.

Adding to 233740642 its reverse (246047332), we get a palindrome (479787974).

The spelling of 233740642 in words is "two hundred thirty-three million, seven hundred forty thousand, six hundred forty-two".