233325642 has 16 divisors (see below), whose sum is σ = 509074272. Its totient is φ = 70704720.

The previous prime is 233325601. The next prime is 233325647. The reversal of 233325642 is 246523332.

It is not an unprimeable number, because it can be changed into a prime (233325647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767553 + ... + 1767684.

It is an arithmetic number, because the mean of its divisors is an integer number (31817142).

Almost surely, 2^233325642 is an apocalyptic number.

233325642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

233325642 is an abundant number, since it is smaller than the sum of its proper divisors (275748630).

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

233325642 is a wasteful number, since it uses less digits than its factorization.

233325642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535253.

The product of its digits is 25920, while the sum is 30.

The square root of 233325642 is about 15275.0005564648. Note that the first 3 decimals coincide. The cubic root of 233325642 is about 615.6314856764.

Adding to 233325642 its reverse (246523332), we get a palindrome (479848974).

The spelling of 233325642 in words is "two hundred thirty-three million, three hundred twenty-five thousand, six hundred forty-two".