75228382943 has 16 divisors (see below), whose sum is σ = 88345833984. Its totient is φ = 62705417760.

The previous prime is 75228382937. The next prime is 75228382979. The reversal of 75228382943 is 34928382257.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 75228382943 - 2⁴ = 75228382927 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 (75228382993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417758 + ... + 570068.

It is an arithmetic number, because the mean of its divisors is an integer number (5521614624).

Almost surely, 2^75228382943 is an apocalyptic number.

75228382943 is a deficient number, since it is larger than the sum of its proper divisors (13117451041).

75228382943 is a wasteful number, since it uses less digits than its factorization.

75228382943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154262.

The product of its digits is 5806080, while the sum is 53.

The spelling of 75228382943 in words is "seventy-five billion, two hundred twenty-eight million, three hundred eighty-two thousand, nine hundred forty-three".