82642033 has 8 divisors (see below), whose sum is σ = 83615840. Its totient is φ = 81673920.

The previous prime is 82642031. The next prime is 82642037. The reversal of 82642033 is 33024628.

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

It is a cyclic number.

It is not a de Polignac number, because 82642033 - 2¹ = 82642031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82641992 and 82642010.

It is not an unprimeable number, because it can be changed into a prime (82642031) 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, 32266 + ... + 34732.

It is an arithmetic number, because the mean of its divisors is an integer number (10451980).

Almost surely, 2^82642033 is an apocalyptic number.

It is an amenable number.

82642033 is a deficient number, since it is larger than the sum of its proper divisors (973807).

82642033 is a wasteful number, since it uses less digits than its factorization.

82642033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 82642033 is about 9090.7663593341. The cubic root of 82642033 is about 435.5790641114.

The spelling of 82642033 in words is "eighty-two million, six hundred forty-two thousand, thirty-three".