240531422 has 8 divisors (see below), whose sum is σ = 369187896. Its totient is φ = 117468792.

The previous prime is 240531353. The next prime is 240531463. The reversal of 240531422 is 224135042.

It is a happy number.

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

It is a congruent number.

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, 1398353 + ... + 1398524.

It is an arithmetic number, because the mean of its divisors is an integer number (46148487).

Almost surely, 2^240531422 is an apocalyptic number.

240531422 is a deficient number, since it is larger than the sum of its proper divisors (128656474).

240531422 is a wasteful number, since it uses less digits than its factorization.

240531422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796922.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 240531422 is about 15509.0754721228. The cubic root of 240531422 is about 621.9048440918.

Adding to 240531422 its reverse (224135042), we get a palindrome (464666464).

The spelling of 240531422 in words is "two hundred forty million, five hundred thirty-one thousand, four hundred twenty-two".