42547073524 has 6 divisors (see below), whose sum is σ = 74457378674. Its totient is φ = 21273536760.

The previous prime is 42547073519. The next prime is 42547073563. The reversal of 42547073524 is 42537074524.

It can be written as a sum of positive squares in only one way, i.e., 42464844900 + 82228624 = 206070^2 + 9068^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5318384187 + ... + 5318384194.

Almost surely, 2^42547073524 is an apocalyptic number.

It is an amenable number.

42547073524 is a deficient number, since it is larger than the sum of its proper divisors (31910305150).

42547073524 is a wasteful number, since it uses less digits than its factorization.

42547073524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10636768385 (or 10636768383 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 43.

The spelling of 42547073524 in words is "forty-two billion, five hundred forty-seven million, seventy-three thousand, five hundred twenty-four".