233340040 has 32 divisors (see below), whose sum is σ = 525502080. Its totient is φ = 93249472.

The previous prime is 233340013. The next prime is 233340089. The reversal of 233340040 is 40043332.

233340040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 57519 + ... + 61441.

It is an arithmetic number, because the mean of its divisors is an integer number (16421940).

Almost surely, 2^233340040 is an apocalyptic number.

233340040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233340040 is an abundant number, since it is smaller than the sum of its proper divisors (292162040).

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

233340040 is a wasteful number, since it uses less digits than its factorization.

233340040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5421 (or 5417 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 233340040 is about 15275.4718421396. The cubic root of 233340040 is about 615.6441484935.

Adding to 233340040 its reverse (40043332), we get a palindrome (273383372).

The spelling of 233340040 in words is "two hundred thirty-three million, three hundred forty thousand, forty".