82422043 has 8 divisors (see below), whose sum is σ = 91054080. Its totient is φ = 73979880.

The previous prime is 82422023. The next prime is 82422059. The reversal of 82422043 is 34022428.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82422043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82421999 and 82422017.

It is not an unprimeable number, because it can be changed into a prime (82422023) 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, 46555 + ... + 48292.

It is an arithmetic number, because the mean of its divisors is an integer number (11381760).

Almost surely, 2^82422043 is an apocalyptic number.

82422043 is a deficient number, since it is larger than the sum of its proper divisors (8632037).

82422043 is a wasteful number, since it uses less digits than its factorization.

82422043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94937.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 82422043 is about 9078.6586564316. The cubic root of 82422043 is about 435.1922222644.

The spelling of 82422043 in words is "eighty-two million, four hundred twenty-two thousand, forty-three".