5242746479 has 4 divisors (see below), whose sum is σ = 5243111376. Its totient is φ = 5242381584.

The previous prime is 5242746473. The next prime is 5242746493. The reversal of 5242746479 is 9746472425.

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-5242746479 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 (5242746473) 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, 159974 + ... + 189939.

It is an arithmetic number, because the mean of its divisors is an integer number (1310777844).

Almost surely, 2^5242746479 is an apocalyptic number.

5242746479 is a deficient number, since it is larger than the sum of its proper divisors (364897).

5242746479 is a wasteful number, since it uses less digits than its factorization.

5242746479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364896.

The product of its digits is 3386880, while the sum is 50.

The square root of 5242746479 is about 72406.8123797754. The cubic root of 5242746479 is about 1737.2125271097.

The spelling of 5242746479 in words is "five billion, two hundred forty-two million, seven hundred forty-six thousand, four hundred seventy-nine".