74241563 has 8 divisors (see below), whose sum is σ = 81131520. Its totient is φ = 67375080.

The previous prime is 74241553. The next prime is 74241581. The reversal of 74241563 is 36514247.

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 74241563 - 2¹⁰ = 74240539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74241523) 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, 1118 + ... + 12236.

It is an arithmetic number, because the mean of its divisors is an integer number (10141440).

Almost surely, 2^74241563 is an apocalyptic number.

74241563 is a deficient number, since it is larger than the sum of its proper divisors (6889957).

74241563 is a wasteful number, since it uses less digits than its factorization.

74241563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11737.

The product of its digits is 20160, while the sum is 32.

The square root of 74241563 is about 8616.3543915046. The cubic root of 74241563 is about 420.2899792607.

The spelling of 74241563 in words is "seventy-four million, two hundred forty-one thousand, five hundred sixty-three".