240040332 has 36 divisors (see below), whose sum is σ = 693450576. Its totient is φ = 68582880.

The previous prime is 240040331. The next prime is 240040369. The reversal of 240040332 is 233040042.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (240040331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476019 + ... + 476522.

It is an arithmetic number, because the mean of its divisors is an integer number (19262516).

Almost surely, 2^240040332 is an apocalyptic number.

It is an amenable number.

240040332 is an abundant number, since it is smaller than the sum of its proper divisors (453410244).

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

240040332 is a wasteful number, since it uses less digits than its factorization.

240040332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952558 (or 952553 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 240040332 is about 15493.2350398488. The cubic root of 240040332 is about 621.4813106024.

Adding to 240040332 its reverse (233040042), we get a palindrome (473080374).

The spelling of 240040332 in words is "two hundred forty million, forty thousand, three hundred thirty-two".