74840468441 has 8 divisors (see below), whose sum is σ = 75012700104. Its totient is φ = 74668410880.

The previous prime is 74840468413. The next prime is 74840468459. The reversal of 74840468441 is 14486404847.

It can be written as a sum of positive squares in 4 ways, for example, as 44508762841 + 30331705600 = 210971^2 + 174160^2 .

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 74840468441 - 2¹⁸ = 74840206297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74840468441.

It is not an unprimeable number, because it can be changed into a prime (74840468401) 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, 837575 + ... + 922611.

It is an arithmetic number, because the mean of its divisors is an integer number (9376587513).

Almost surely, 2^74840468441 is an apocalyptic number.

It is an amenable number.

74840468441 is a deficient number, since it is larger than the sum of its proper divisors (172231663).

74840468441 is a wasteful number, since it uses less digits than its factorization.

74840468441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87051.

The product of its (nonzero) digits is 2752512, while the sum is 50.

The spelling of 74840468441 in words is "seventy-four billion, eight hundred forty million, four hundred sixty-eight thousand, four hundred forty-one".