4142779 has 16 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 3719520.

The previous prime is 4142767. The next prime is 4142791. The reversal of 4142779 is 9772414.

It is an interprime number because it is at equal distance from previous prime (4142767) and next prime (4142791).

It is a cyclic number.

It is not a de Polignac number, because 4142779 - 2⁷ = 4142651 is a prime.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (4142179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49872 + ... + 49954.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

Almost surely, 2^4142779 is an apocalyptic number.

4142779 is a deficient number, since it is larger than the sum of its proper divisors (453701).

4142779 is a wasteful number, since it uses less digits than its factorization.

4142779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210.

The product of its digits is 14112, while the sum is 34.

The square root of 4142779 is about 2035.3817823691. The cubic root of 4142779 is about 160.6067973842.

The spelling of 4142779 in words is "four million, one hundred forty-two thousand, seven hundred seventy-nine".