74963 has 4 divisors (see below), whose sum is σ = 85680. Its totient is φ = 64248.

The previous prime is 74959. The next prime is 75011. The reversal of 74963 is 36947.

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

It is a cyclic number.

It is not a de Polignac number, because 74963 - 2² = 74959 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 74963.

It is not an unprimeable number, because it can be changed into a prime (74903) 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, 5348 + ... + 5361.

It is an arithmetic number, because the mean of its divisors is an integer number (21420).

2⁷⁴⁹⁶³ is an apocalyptic number.

74963 is a deficient number, since it is larger than the sum of its proper divisors (10717).

74963 is a wasteful number, since it uses less digits than its factorization.

74963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10716.

The product of its digits is 4536, while the sum is 29.

The square root of 74963 is about 273.7937179703. The cubic root of 74963 is about 42.1646972336.

The spelling of 74963 in words is "seventy-four thousand, nine hundred sixty-three".