75700233242 has 4 divisors (see below), whose sum is σ = 113550349866. Its totient is φ = 37850116620.

The previous prime is 75700233233. The next prime is 75700233269. The reversal of 75700233242 is 24233200757.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24233200757 = 41 ⋅591053677.

It can be written as a sum of positive squares in only one way, i.e., 55742737801 + 19957495441 = 236099^2 + 141271^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18925058309 + ... + 18925058312.

Almost surely, 2^75700233242 is an apocalyptic number.

75700233242 is a deficient number, since it is larger than the sum of its proper divisors (37850116624).

75700233242 is a wasteful number, since it uses less digits than its factorization.

75700233242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37850116623.

The product of its (nonzero) digits is 70560, while the sum is 35.

Adding to 75700233242 its reverse (24233200757), we get a palindrome (99933433999).

The spelling of 75700233242 in words is "seventy-five billion, seven hundred million, two hundred thirty-three thousand, two hundred forty-two".