71792479 has 8 divisors (see below), whose sum is σ = 82926288. Its totient is φ = 61426560.

The previous prime is 71792477. The next prime is 71792491. The reversal of 71792479 is 97429717.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71792479 - 2¹ = 71792477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71792471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191772 + ... + 192145.

It is an arithmetic number, because the mean of its divisors is an integer number (10365786).

Almost surely, 2^71792479 is an apocalyptic number.

71792479 is a deficient number, since it is larger than the sum of its proper divisors (11133809).

71792479 is a wasteful number, since it uses less digits than its factorization.

71792479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383945.

The product of its digits is 222264, while the sum is 46.

The square root of 71792479 is about 8473.0442581164. The cubic root of 71792479 is about 415.6166938171.

The spelling of 71792479 in words is "seventy-one million, seven hundred ninety-two thousand, four hundred seventy-nine".