74114881 has 3 divisors (see below), whose sum is σ = 74123491. Its totient is φ = 74106272.

The previous prime is 74114867. The next prime is 74114897. The reversal of 74114881 is 18841147.

The square root of 74114881 is 8609.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 18841147 = 13 ⋅1449319.

It can be written as a sum of positive squares in only one way, i.e., 17564481 + 56550400 = 4191^2 + 7520^2 .

It is not a de Polignac number, because 74114881 - 2⁷ = 74114753 is a prime.

It is a super-2 number, since 2×74114881² = 10986031171288322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74114851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4305 + ... + 12913.

Almost surely, 2^74114881 is an apocalyptic number.

74114881 is the 8609-th square number.

74114881 is the 4305-th centered octagonal number.

It is an amenable number.

74114881 is a deficient number, since it is larger than the sum of its proper divisors (8610).

74114881 is an frugal number, since it uses more digits than its factorization.

74114881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17218 (or 8609 counting only the distinct ones).

The product of its digits is 7168, while the sum is 34.

The cubic root of 74114881 is about 420.0507893984.

The spelling of 74114881 in words is "seventy-four million, one hundred fourteen thousand, eight hundred eighty-one".