8742264459 has 8 divisors (see below), whose sum is σ = 11665966992. Its totient is φ = 5823369120.

The previous prime is 8742264437. The next prime is 8742264473. The reversal of 8742264459 is 9544622478.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8742264459 - 2¹¹ = 8742262411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8742264259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197552 + ... + 1204829.

It is an arithmetic number, because the mean of its divisors is an integer number (1458245874).

Almost surely, 2^8742264459 is an apocalyptic number.

8742264459 is a deficient number, since it is larger than the sum of its proper divisors (2923702533).

8742264459 is a wasteful number, since it uses less digits than its factorization.

8742264459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403597.

The product of its digits is 3870720, while the sum is 51.

The square root of 8742264459 is about 93500.0773208236. The cubic root of 8742264459 is about 2060.0352256992.

The spelling of 8742264459 in words is "eight billion, seven hundred forty-two million, two hundred sixty-four thousand, four hundred fifty-nine".