240842648 has 8 divisors (see below), whose sum is σ = 451579980. Its totient is φ = 120421320.

The previous prime is 240842647. The next prime is 240842671. The reversal of 240842648 is 846248042.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240842647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15052658 + ... + 15052673.

Almost surely, 2^240842648 is an apocalyptic number.

It is an amenable number.

240842648 is a deficient number, since it is larger than the sum of its proper divisors (210737332).

240842648 is a wasteful number, since it uses less digits than its factorization.

240842648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30105337 (or 30105333 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 38.

The square root of 240842648 is about 15519.1059020808. The cubic root of 240842648 is about 622.1729581083.

The spelling of 240842648 in words is "two hundred forty million, eight hundred forty-two thousand, six hundred forty-eight".