8742233506 has 16 divisors (see below), whose sum is σ = 13363818048. Its totient is φ = 4287665200.

The previous prime is 8742233473. The next prime is 8742233557. The reversal of 8742233506 is 6053322478.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733011 + ... + 744841.

It is an arithmetic number, because the mean of its divisors is an integer number (835238628).

Almost surely, 2^8742233506 is an apocalyptic number.

8742233506 is a deficient number, since it is larger than the sum of its proper divisors (4621584542).

8742233506 is a wasteful number, since it uses less digits than its factorization.

8742233506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18857.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 8742233506 is about 93499.9117967498. The cubic root of 8742233506 is about 2060.0327944319.

The spelling of 8742233506 in words is "eight billion, seven hundred forty-two million, two hundred thirty-three thousand, five hundred six".