4027402769 has 8 divisors (see below), whose sum is σ = 4349494632. Its totient is φ = 3707066880.

The previous prime is 4027402759. The next prime is 4027402777. The reversal of 4027402769 is 9672047204.

4027402769 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 110145025 + 3917257744 = 10495^2 + 62588^2 .

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 4027402769 - 2⁸ = 4027402513 is a prime.

It is a super-2 number, since 2×4027402769² = 32439946127497734722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4027402759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434222 + ... + 443399.

It is an arithmetic number, because the mean of its divisors is an integer number (543686829).

Almost surely, 2^4027402769 is an apocalyptic number.

It is an amenable number.

4027402769 is a deficient number, since it is larger than the sum of its proper divisors (322091863).

4027402769 is a wasteful number, since it uses less digits than its factorization.

4027402769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877987.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 4027402769 is about 63461.8213495327. The cubic root of 4027402769 is about 1591.0177375932.

The spelling of 4027402769 in words is "four billion, twenty-seven million, four hundred two thousand, seven hundred sixty-nine".