74000743471 has 2 divisors, whose sum is σ = 74000743472. Its totient is φ = 74000743470.

The previous prime is 74000743463. The next prime is 74000743501. The reversal of 74000743471 is 17434700047.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74000743471 - 2³ = 74000743463 is a prime.

It is a super-3 number, since 3×74000743471³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 74000743471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74000743171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37000371735 + 37000371736.

It is an arithmetic number, because the mean of its divisors is an integer number (37000371736).

Almost surely, 2^74000743471 is an apocalyptic number.

74000743471 is a deficient number, since it is larger than the sum of its proper divisors (1).

74000743471 is an equidigital number, since it uses as much as digits as its factorization.

74000743471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65856, while the sum is 37.

The spelling of 74000743471 in words is "seventy-four billion, seven hundred forty-three thousand, four hundred seventy-one".