240007412 has 12 divisors (see below), whose sum is σ = 422832900. Its totient is φ = 119198016.

The previous prime is 240007387. The next prime is 240007421. The reversal of 240007412 is 214700042.

It can be written as a sum of positive squares in 2 ways, for example, as 130051216 + 109956196 = 11404^2 + 10486^2 .

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, 200753 + ... + 201944.

It is an arithmetic number, because the mean of its divisors is an integer number (35236075).

Almost surely, 2^240007412 is an apocalyptic number.

It is an amenable number.

240007412 is a deficient number, since it is larger than the sum of its proper divisors (182825488).

240007412 is a wasteful number, since it uses less digits than its factorization.

240007412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402850 (or 402848 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 240007412 is about 15492.1726042541. The cubic root of 240007412 is about 621.4528985714.

Adding to 240007412 its reverse (214700042), we get a palindrome (454707454).

The spelling of 240007412 in words is "two hundred forty million, seven thousand, four hundred twelve".