74115463 has 4 divisors (see below), whose sum is σ = 74182240. Its totient is φ = 74048688.

The previous prime is 74115443. The next prime is 74115491. The reversal of 74115463 is 36451147.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36451147 = 2063 ⋅17669.

It is a cyclic number.

It is not a de Polignac number, because 74115463 - 2²¹ = 72018311 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 (74115443) 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, 31695 + ... + 33952.

It is an arithmetic number, because the mean of its divisors is an integer number (18545560).

Almost surely, 2^74115463 is an apocalyptic number.

74115463 is a deficient number, since it is larger than the sum of its proper divisors (66777).

74115463 is a wasteful number, since it uses less digits than its factorization.

74115463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66776.

The product of its digits is 10080, while the sum is 31.

The square root of 74115463 is about 8609.0338017689. The cubic root of 74115463 is about 420.0518889028.

The spelling of 74115463 in words is "seventy-four million, one hundred fifteen thousand, four hundred sixty-three".