240442232 has 8 divisors (see below), whose sum is σ = 450829200. Its totient is φ = 120221112.

The previous prime is 240442229. The next prime is 240442289. The reversal of 240442232 is 232244042.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×240442232³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240442198 and 240442207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15027632 + ... + 15027647.

It is an arithmetic number, because the mean of its divisors is an integer number (56353650).

Almost surely, 2^240442232 is an apocalyptic number.

It is an amenable number.

240442232 is a deficient number, since it is larger than the sum of its proper divisors (210386968).

240442232 is a wasteful number, since it uses less digits than its factorization.

240442232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30055285 (or 30055281 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 240442232 is about 15506.1997923411. The cubic root of 240442232 is about 621.8279663325.

Adding to 240442232 its reverse (232244042), we get a palindrome (472686274).

The spelling of 240442232 in words is "two hundred forty million, four hundred forty-two thousand, two hundred thirty-two".