4278006761 has 8 divisors (see below), whose sum is σ = 4889810304. Its totient is φ = 3666368160.

The previous prime is 4278006743. The next prime is 4278006763. The reversal of 4278006761 is 1676008724.

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

It is not a de Polignac number, because 4278006761 - 2¹⁰ = 4278005737 is a prime.

It is a super-2 number, since 2×4278006761² = 36602683694323422242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4278006763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20516 + ... + 94746.

It is an arithmetic number, because the mean of its divisors is an integer number (611226288).

Almost surely, 2^4278006761 is an apocalyptic number.

It is an amenable number.

4278006761 is a deficient number, since it is larger than the sum of its proper divisors (611803543).

4278006761 is an equidigital number, since it uses as much as digits as its factorization.

4278006761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82471.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 4278006761 is about 65406.4733875784. The cubic root of 4278006761 is about 1623.3561931613.

The spelling of 4278006761 in words is "four billion, two hundred seventy-eight million, six thousand, seven hundred sixty-one".