240904068 has 12 divisors (see below), whose sum is σ = 562109520. Its totient is φ = 80301352.

The previous prime is 240904063. The next prime is 240904087. The reversal of 240904068 is 860409042.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (240904063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10037658 + ... + 10037681.

It is an arithmetic number, because the mean of its divisors is an integer number (46842460).

Almost surely, 2^240904068 is an apocalyptic number.

It is an amenable number.

240904068 is an abundant number, since it is smaller than the sum of its proper divisors (321205452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240904068 is a wasteful number, since it uses less digits than its factorization.

240904068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20075346 (or 20075344 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 240904068 is about 15521.0846270485. The cubic root of 240904068 is about 622.2258427274.

The spelling of 240904068 in words is "two hundred forty million, nine hundred four thousand, sixty-eight".