4056751879 has 4 divisors (see below), whose sum is σ = 4057817400. Its totient is φ = 4055686360.

The previous prime is 4056751861. The next prime is 4056751931. The reversal of 4056751879 is 9781576504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4056751879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056751819) 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, 527029 + ... + 534670.

It is an arithmetic number, because the mean of its divisors is an integer number (1014454350).

Almost surely, 2^4056751879 is an apocalyptic number.

4056751879 is a deficient number, since it is larger than the sum of its proper divisors (1065521).

4056751879 is a wasteful number, since it uses less digits than its factorization.

4056751879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065520.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The square root of 4056751879 is about 63692.6359872160. The cubic root of 4056751879 is about 1594.8731573020.

The spelling of 4056751879 in words is "four billion, fifty-six million, seven hundred fifty-one thousand, eight hundred seventy-nine".