74616963 has 4 divisors (see below), whose sum is σ = 99489288. Its totient is φ = 49744640.

The previous prime is 74616937. The next prime is 74616973. The reversal of 74616963 is 36961647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36961647 = 3 ⋅12320549.

It is a cyclic number.

It is not a de Polignac number, because 74616963 - 2²⁰ = 73568387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74616923) 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, 12436158 + ... + 12436163.

It is an arithmetic number, because the mean of its divisors is an integer number (24872322).

Almost surely, 2^74616963 is an apocalyptic number.

74616963 is a deficient number, since it is larger than the sum of its proper divisors (24872325).

74616963 is a wasteful number, since it uses less digits than its factorization.

74616963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24872324.

The product of its digits is 163296, while the sum is 42.

The square root of 74616963 is about 8638.1110782393. Note that the first 3 decimals coincide. The cubic root of 74616963 is about 420.9971827248.

The spelling of 74616963 in words is "seventy-four million, six hundred sixteen thousand, nine hundred sixty-three".