240424065 has 128 divisors (see below), whose sum is σ = 523468800. Its totient is φ = 102332160.

The previous prime is 240424061. The next prime is 240424087. The reversal of 240424065 is 560424042.

It is not a de Polignac number, because 240424065 - 2² = 240424061 is a prime.

It is a super-2 number, since 2×240424065² = 115607462062248450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (240424061) 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 127 ways as a sum of consecutive naturals, for example, 849414 + ... + 849696.

It is an arithmetic number, because the mean of its divisors is an integer number (4089600).

Almost surely, 2^240424065 is an apocalyptic number.

It is an amenable number.

240424065 is an abundant number, since it is smaller than the sum of its proper divisors (283044735).

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

240424065 is a wasteful number, since it uses less digits than its factorization.

240424065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 240424065 is about 15505.6139833287. The cubic root of 240424065 is about 621.8123048669.

The spelling of 240424065 in words is "two hundred forty million, four hundred twenty-four thousand, sixty-five".