74041373481 has 4 divisors (see below), whose sum is σ = 98721831312. Its totient is φ = 49360915652.

The previous prime is 74041373449. The next prime is 74041373533. The reversal of 74041373481 is 18437314047.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74041373481 - 2⁵ = 74041373449 is a prime.

It is a super-2 number, since 2×74041373481² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74041373401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12340228911 + ... + 12340228916.

It is an arithmetic number, because the mean of its divisors is an integer number (24680457828).

Almost surely, 2^74041373481 is an apocalyptic number.

It is an amenable number.

74041373481 is a deficient number, since it is larger than the sum of its proper divisors (24680457831).

74041373481 is a wasteful number, since it uses less digits than its factorization.

74041373481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24680457830.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 74041373481 in words is "seventy-four billion, forty-one million, three hundred seventy-three thousand, four hundred eighty-one".