79682043 has 32 divisors (see below), whose sum is σ = 130705920. Its totient is φ = 42140160.

The previous prime is 79682041. The next prime is 79682047. The reversal of 79682043 is 34028697.

Added to its reverse (34028697) it gives a triangular number (113710740 = T₁₅₀₈₀).

It is not a de Polignac number, because 79682043 - 2¹ = 79682041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79681992 and 79682010.

It is not an unprimeable number, because it can be changed into a prime (79682041) 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, 19948 + ... + 23606.

It is an arithmetic number, because the mean of its divisors is an integer number (4084560).

Almost surely, 2^79682043 is an apocalyptic number.

79682043 is a deficient number, since it is larger than the sum of its proper divisors (51023877).

79682043 is a wasteful number, since it uses less digits than its factorization.

79682043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3747.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 79682043 is about 8926.4798773089. The cubic root of 79682043 is about 430.3153320685.

Adding to 79682043 its reverse (34028697), we get a triangular number (113710740 = T₁₅₀₈₀).

It can be divided in two parts, 7968 and 2043, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 79682043 in words is "seventy-nine million, six hundred eighty-two thousand, forty-three".