75241424052 has 18 divisors (see below), whose sum is σ = 190193599778. Its totient is φ = 25080474672.

The previous prime is 75241424009. The next prime is 75241424081. The reversal of 75241424052 is 25042414257.

75241424052 is a `hidden beast` number, since 7 + 5 + 241 + 4 + 2 + 405 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 67577121936 + 7664302116 = 259956^2 + 87546^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×75241424052² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2090039557 = 75241424052 / (7 + 5 + 2 + 4 + 1 + 4 + 2 + 4 + 0 + 5 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 75241423998 and 75241424016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1045019743 + ... + 1045019814.

Almost surely, 2^75241424052 is an apocalyptic number.

It is an amenable number.

75241424052 is an abundant number, since it is smaller than the sum of its proper divisors (114952175726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75241424052 is a wasteful number, since it uses less digits than its factorization.

75241424052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090039567 (or 2090039562 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 36.

The spelling of 75241424052 in words is "seventy-five billion, two hundred forty-one million, four hundred twenty-four thousand, fifty-two".