82073043 has 12 divisors (see below), whose sum is σ = 127669360. Its totient is φ = 50506416.

The previous prime is 82073029. The next prime is 82073051. The reversal of 82073043 is 34037028.

It is not a de Polignac number, because 82073043 - 2⁵ = 82073011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82072998 and 82073016.

It is not an unprimeable number, because it can be changed into a prime (82073003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350623 + ... + 350856.

Almost surely, 2^82073043 is an apocalyptic number.

82073043 is a deficient number, since it is larger than the sum of its proper divisors (45596317).

82073043 is a wasteful number, since it uses less digits than its factorization.

82073043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701498 (or 701495 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 82073043 is about 9059.4173653718. The cubic root of 82073043 is about 434.5771078387.

The spelling of 82073043 in words is "eighty-two million, seventy-three thousand, forty-three".