75255264242 has 8 divisors (see below), whose sum is σ = 113299439232. Its totient is φ = 37488784500.

The previous prime is 75255264223. The next prime is 75255264251. The reversal of 75255264242 is 24246255257.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×75255264242² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75255264193 and 75255264202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69423134 + ... + 69424217.

It is an arithmetic number, because the mean of its divisors is an integer number (14162429904).

Almost surely, 2^75255264242 is an apocalyptic number.

75255264242 is a deficient number, since it is larger than the sum of its proper divisors (38044174990).

75255264242 is a wasteful number, since it uses less digits than its factorization.

75255264242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138847624.

The product of its digits is 1344000, while the sum is 44.

The spelling of 75255264242 in words is "seventy-five billion, two hundred fifty-five million, two hundred sixty-four thousand, two hundred forty-two".