43275130757 has 4 divisors (see below), whose sum is σ = 43303178400. Its totient is φ = 43247083116.

The previous prime is 43275130663. The next prime is 43275130771. The reversal of 43275130757 is 75703157234.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43275130757 - 2¹⁴ = 43275114373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43275132757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14021507 + ... + 14024592.

It is an arithmetic number, because the mean of its divisors is an integer number (10825794600).

Almost surely, 2^43275130757 is an apocalyptic number.

It is an amenable number.

43275130757 is a deficient number, since it is larger than the sum of its proper divisors (28047643).

43275130757 is a wasteful number, since it uses less digits than its factorization.

43275130757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28047642.

The product of its (nonzero) digits is 617400, while the sum is 44.

The spelling of 43275130757 in words is "forty-three billion, two hundred seventy-five million, one hundred thirty thousand, seven hundred fifty-seven".