4140722879 has 4 divisors (see below), whose sum is σ = 4180924176. Its totient is φ = 4100521584.

The previous prime is 4140722849. The next prime is 4140722897. The reversal of 4140722879 is 9782270414.

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

It is a cyclic number.

It is not a de Polignac number, because 4140722879 - 2¹² = 4140718783 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 (4140722809) 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, 20100494 + ... + 20100699.

It is an arithmetic number, because the mean of its divisors is an integer number (1045231044).

Almost surely, 2^4140722879 is an apocalyptic number.

4140722879 is a deficient number, since it is larger than the sum of its proper divisors (40201297).

4140722879 is a wasteful number, since it uses less digits than its factorization.

4140722879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40201296.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 4140722879 is about 64348.4489245856. The cubic root of 4140722879 is about 1605.8022249679.

The spelling of 4140722879 in words is "four billion, one hundred forty million, seven hundred twenty-two thousand, eight hundred seventy-nine".