75047027373 has 6 divisors (see below), whose sum is σ = 108401261774. Its totient is φ = 50031351576.

The previous prime is 75047027339. The next prime is 75047027389. The reversal of 75047027373 is 37372074057.

75047027373 is a `hidden beast` number, since 7 + 504 + 7 + 0 + 2 + 73 + 73 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48711579849 + 26335447524 = 220707^2 + 162282^2 .

It is not a de Polignac number, because 75047027373 - 2⁸ = 75047027117 is a prime.

It is a super-2 number, since 2×75047027373² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75047027333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4169279290 + ... + 4169279307.

Almost surely, 2^75047027373 is an apocalyptic number.

It is an amenable number.

75047027373 is a deficient number, since it is larger than the sum of its proper divisors (33354234401).

75047027373 is a wasteful number, since it uses less digits than its factorization.

75047027373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8338558603 (or 8338558600 counting only the distinct ones).

The product of its (nonzero) digits is 864360, while the sum is 45.

The spelling of 75047027373 in words is "seventy-five billion, forty-seven million, twenty-seven thousand, three hundred seventy-three".