240004035 has 24 divisors (see below), whose sum is σ = 423062640. Its totient is φ = 125831232.

The previous prime is 240004033. The next prime is 240004049. The reversal of 240004035 is 530400042.

It is a happy number.

It is not a de Polignac number, because 240004035 - 2¹ = 240004033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240003999 and 240004017.

It is not an unprimeable number, because it can be changed into a prime (240004033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42544 + ... + 47853.

It is an arithmetic number, because the mean of its divisors is an integer number (17627610).

Almost surely, 2^240004035 is an apocalyptic number.

240004035 is a deficient number, since it is larger than the sum of its proper divisors (183058605).

240004035 is a wasteful number, since it uses less digits than its factorization.

240004035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90467 (or 90464 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 240004035 is about 15492.0636133473. The cubic root of 240004035 is about 621.4499838610.

Adding to 240004035 its reverse (530400042), we get a palindrome (770404077).

The spelling of 240004035 in words is "two hundred forty million, four thousand, thirty-five".