240750069 has 16 divisors (see below), whose sum is σ = 367075968. Its totient is φ = 137489472.

The previous prime is 240750047. The next prime is 240750101. The reversal of 240750069 is 960057042.

It is not a de Polignac number, because 240750069 - 2⁷ = 240749941 is a prime.

It is a super-2 number, since 2×240750069² = 115921191447009522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240750019) 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 in 15 ways as a sum of consecutive naturals, for example, 60159 + ... + 64035.

It is an arithmetic number, because the mean of its divisors is an integer number (22942248).

Almost surely, 2^240750069 is an apocalyptic number.

It is an amenable number.

240750069 is a deficient number, since it is larger than the sum of its proper divisors (126325899).

240750069 is a wasteful number, since it uses less digits than its factorization.

240750069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6844.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 240750069 is about 15516.1228726767. The cubic root of 240750069 is about 622.0932275834.

The spelling of 240750069 in words is "two hundred forty million, seven hundred fifty thousand, sixty-nine".