79199043 has 32 divisors (see below), whose sum is σ = 134361600. Its totient is φ = 41136480.

The previous prime is 79199033. The next prime is 79199111. The reversal of 79199043 is 34099197.

It is not a de Polignac number, because 79199043 - 2⁶ = 79198979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79198986 and 79199004.

It is not an unprimeable number, because it can be changed into a prime (79199033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7821 + ... + 14817.

It is an arithmetic number, because the mean of its divisors is an integer number (4198800).

Almost surely, 2^79199043 is an apocalyptic number.

79199043 is a deficient number, since it is larger than the sum of its proper divisors (55162557).

79199043 is a wasteful number, since it uses less digits than its factorization.

79199043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032 (or 7018 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 79199043 is about 8899.3844169133. The cubic root of 79199043 is about 429.4441040844. Note that the first 3 decimals are identical.

The spelling of 79199043 in words is "seventy-nine million, one hundred ninety-nine thousand, forty-three".