4242456079 has 4 divisors (see below), whose sum is σ = 4242799800. Its totient is φ = 4242112360.

The previous prime is 4242456047. The next prime is 4242456083. The reversal of 4242456079 is 9706542424.

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 4242456079 - 2⁵ = 4242456047 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 (4242456019) 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, 152629 + ... + 178270.

It is an arithmetic number, because the mean of its divisors is an integer number (1060699950).

Almost surely, 2^4242456079 is an apocalyptic number.

4242456079 is a deficient number, since it is larger than the sum of its proper divisors (343721).

4242456079 is a wasteful number, since it uses less digits than its factorization.

4242456079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343720.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 4242456079 is about 65134.1391207407. The cubic root of 4242456079 is about 1618.8469261263.

The spelling of 4242456079 in words is "four billion, two hundred forty-two million, four hundred fifty-six thousand, seventy-nine".