4240678969 has 4 divisors (see below), whose sum is σ = 4242096000. Its totient is φ = 4239261940.

The previous prime is 4240678943. The next prime is 4240678973. The reversal of 4240678969 is 9698760424.

It is a happy number.

4240678969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4240678969 - 2²¹ = 4238581817 is a prime.

It is a super-2 number, since 2×4240678969² = 35966716236237805922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4240678909) 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, 704017 + ... + 710014.

It is an arithmetic number, because the mean of its divisors is an integer number (1060524000).

Almost surely, 2^4240678969 is an apocalyptic number.

It is an amenable number.

4240678969 is a deficient number, since it is larger than the sum of its proper divisors (1417031).

4240678969 is a wasteful number, since it uses less digits than its factorization.

4240678969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417030.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The square root of 4240678969 is about 65120.4957674617. The cubic root of 4240678969 is about 1618.6208565418.

The spelling of 4240678969 in words is "four billion, two hundred forty million, six hundred seventy-eight thousand, nine hundred sixty-nine".