8742633 has 4 divisors (see below), whose sum is σ = 11656848. Its totient is φ = 5828420.

The previous prime is 8742623. The next prime is 8742637. The reversal of 8742633 is 3362478.

8742633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8742633 - 2⁹ = 8742121 is a prime.

It is a d-powerful number, because it can be written as 8⁵ + 7² + 4⁹ + 2²³ + 6 + 3² + 3¹⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 8742594 and 8742603.

It is not an unprimeable number, because it can be changed into a prime (8742637) 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, 1457103 + ... + 1457108.

It is an arithmetic number, because the mean of its divisors is an integer number (2914212).

Almost surely, 2^8742633 is an apocalyptic number.

It is an amenable number.

8742633 is a deficient number, since it is larger than the sum of its proper divisors (2914215).

8742633 is a wasteful number, since it uses less digits than its factorization.

8742633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914214.

The product of its digits is 24192, while the sum is 33.

The square root of 8742633 is about 2956.7943790531. The cubic root of 8742633 is about 206.0064173072.

The spelling of 8742633 in words is "eight million, seven hundred forty-two thousand, six hundred thirty-three".