79800041 has 4 divisors (see below), whose sum is σ = 83269632. Its totient is φ = 76330452.

The previous prime is 79800029. The next prime is 79800043. The reversal of 79800041 is 14000897.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14000897 = 1423 ⋅9839.

It is a cyclic number.

It is not a de Polignac number, because 79800041 - 2¹⁰ = 79799017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79799977 and 79800013.

It is not an unprimeable number, because it can be changed into a prime (79800043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1734761 + ... + 1734806.

It is an arithmetic number, because the mean of its divisors is an integer number (20817408).

Almost surely, 2^79800041 is an apocalyptic number.

It is an amenable number.

79800041 is a deficient number, since it is larger than the sum of its proper divisors (3469591).

79800041 is a wasteful number, since it uses less digits than its factorization.

79800041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469590.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 79800041 is about 8933.0868684906. The cubic root of 79800041 is about 430.5276396475.

The spelling of 79800041 in words is "seventy-nine million, eight hundred thousand, forty-one".