42190373529 has 10 divisors (see below), whose sum is σ = 63025126010. Its totient is φ = 28126915632.

The previous prime is 42190373507. The next prime is 42190373539. The reversal of 42190373529 is 92537309124.

42190373529 is a `hidden beast` number, since 4 + 2 + 1 + 90 + 37 + 3 + 529 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26325711504 + 15864662025 = 162252^2 + 125955^2 .

It is not a de Polignac number, because 42190373529 - 2¹¹ = 42190371481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42190373539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 260434324 + ... + 260434485.

It is an arithmetic number, because the mean of its divisors is an integer number (6302512601).

Almost surely, 2^42190373529 is an apocalyptic number.

It is an amenable number.

42190373529 is a deficient number, since it is larger than the sum of its proper divisors (20834752481).

42190373529 is an equidigital number, since it uses as much as digits as its factorization.

42190373529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520868821 (or 520868812 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 42190373529 in words is "forty-two billion, one hundred ninety million, three hundred seventy-three thousand, five hundred twenty-nine".