42815883590 has 32 divisors (see below), whose sum is σ = 78065700480. Its totient is φ = 16904893824.

The previous prime is 42815883571. The next prime is 42815883599. The reversal of 42815883590 is 9538851824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42815883599) 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, 4840652 + ... + 4849488.

It is an arithmetic number, because the mean of its divisors is an integer number (2439553140).

Almost surely, 2^42815883590 is an apocalyptic number.

42815883590 is a deficient number, since it is larger than the sum of its proper divisors (35249816890).

42815883590 is a wasteful number, since it uses less digits than its factorization.

42815883590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15056.

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 42815883590 in words is "forty-two billion, eight hundred fifteen million, eight hundred eighty-three thousand, five hundred ninety".