75442241414021 has 8 divisors (see below), whose sum is σ = 75766379742144. Its totient is φ = 75118106093920.

The previous prime is 75442241413999. The next prime is 75442241414027. The reversal of 75442241414021 is 12041414224457.

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 75442241414021 - 2¹⁴ = 75442241397637 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 75442241414021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75442241414027) 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, 60054080 + ... + 61297446.

It is an arithmetic number, because the mean of its divisors is an integer number (9470797467768).

Almost surely, 2^{75442241414021} is an apocalyptic number.

It is an amenable number.

75442241414021 is a deficient number, since it is larger than the sum of its proper divisors (324138328123).

75442241414021 is a wasteful number, since it uses less digits than its factorization.

75442241414021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504011.

The product of its (nonzero) digits is 286720, while the sum is 41.

Adding to 75442241414021 its reverse (12041414224457), we get a palindrome (87483655638478).

The spelling of 75442241414021 in words is "seventy-five trillion, four hundred forty-two billion, two hundred forty-one million, four hundred fourteen thousand, twenty-one".