240265776 has 80 divisors (see below), whose sum is σ = 634245120. Its totient is φ = 78359040.

The previous prime is 240265771. The next prime is 240265787. The reversal of 240265776 is 677562042.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (240265771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669085 + ... + 669443.

It is an arithmetic number, because the mean of its divisors is an integer number (7928064).

Almost surely, 2^240265776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240265776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317122560).

240265776 is an abundant number, since it is smaller than the sum of its proper divisors (393979344).

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

240265776 is a wasteful number, since it uses less digits than its factorization.

240265776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 240265776 is about 15500.5088948718. The cubic root of 240265776 is about 621.6758131834.

The spelling of 240265776 in words is "two hundred forty million, two hundred sixty-five thousand, seven hundred seventy-six".