74219464874 has 4 divisors (see below), whose sum is σ = 111329197314. Its totient is φ = 37109732436.

The previous prime is 74219464873. The next prime is 74219464901. The reversal of 74219464874 is 47846491247.

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

It can be written as a sum of positive squares in only one way, i.e., 55952590849 + 18266874025 = 236543^2 + 135155^2 .

It is not an unprimeable number, because it can be changed into a prime (74219464873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18554866217 + ... + 18554866220.

Almost surely, 2^74219464874 is an apocalyptic number.

74219464874 is a deficient number, since it is larger than the sum of its proper divisors (37109732440).

74219464874 is a wasteful number, since it uses less digits than its factorization.

74219464874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37109732439.

The product of its digits is 10838016, while the sum is 56.

The spelling of 74219464874 in words is "seventy-four billion, two hundred nineteen million, four hundred sixty-four thousand, eight hundred seventy-four".