240769993 has 8 divisors (see below), whose sum is σ = 242373600. Its totient is φ = 239172000.

The previous prime is 240769981. The next prime is 240770027. The reversal of 240769993 is 399967042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240769993 - 2⁹ = 240769481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240769393) 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 7 ways as a sum of consecutive naturals, for example, 113658 + ... + 115756.

It is an arithmetic number, because the mean of its divisors is an integer number (30296700).

Almost surely, 2^240769993 is an apocalyptic number.

It is an amenable number.

240769993 is a deficient number, since it is larger than the sum of its proper divisors (1603607).

240769993 is a wasteful number, since it uses less digits than its factorization.

240769993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807.

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 240769993 is about 15516.7649012286. The cubic root of 240769993 is about 622.1103881787.

The spelling of 240769993 in words is "two hundred forty million, seven hundred sixty-nine thousand, nine hundred ninety-three".