74130859 has 8 divisors (see below), whose sum is σ = 81779760. Its totient is φ = 66633600.

The previous prime is 74130853. The next prime is 74130871. The reversal of 74130859 is 95803147.

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

It is not a de Polignac number, because 74130859 - 2¹¹ = 74128811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74130853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36882 + ... + 38839.

It is an arithmetic number, because the mean of its divisors is an integer number (10222470).

Almost surely, 2^74130859 is an apocalyptic number.

74130859 is a deficient number, since it is larger than the sum of its proper divisors (7648901).

74130859 is a wasteful number, since it uses less digits than its factorization.

74130859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75821.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 74130859 is about 8609.9279323349. The cubic root of 74130859 is about 420.0809726723.

The spelling of 74130859 in words is "seventy-four million, one hundred thirty thousand, eight hundred fifty-nine".