79629041 has 4 divisors (see below), whose sum is σ = 82374900. Its totient is φ = 76883184.

The previous prime is 79629029. The next prime is 79629089. The reversal of 79629041 is 14092697.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19891600 + 59737441 = 4460^2 + 7729^2 .

It is a cyclic number.

It is not a de Polignac number, because 79629041 - 2⁶ = 79628977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79628986 and 79629004.

It is not an unprimeable number, because it can be changed into a prime (79629541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372886 + ... + 1372943.

It is an arithmetic number, because the mean of its divisors is an integer number (20593725).

Almost surely, 2^79629041 is an apocalyptic number.

It is an amenable number.

79629041 is a deficient number, since it is larger than the sum of its proper divisors (2745859).

79629041 is a wasteful number, since it uses less digits than its factorization.

79629041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745858.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 79629041 is about 8923.5105760009. The cubic root of 79629041 is about 430.2199001443.

The spelling of 79629041 in words is "seventy-nine million, six hundred twenty-nine thousand, forty-one".