42315470087 has 4 divisors (see below), whose sum is σ = 46162331016. Its totient is φ = 38468609160.

The previous prime is 42315470069. The next prime is 42315470111. The reversal of 42315470087 is 78007451324.

42315470087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42315470087 - 2⁸ = 42315469831 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 (42315470017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923430448 + ... + 1923430469.

It is an arithmetic number, because the mean of its divisors is an integer number (11540582754).

Almost surely, 2^42315470087 is an apocalyptic number.

42315470087 is a deficient number, since it is larger than the sum of its proper divisors (3846860929).

42315470087 is a wasteful number, since it uses less digits than its factorization.

42315470087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846860928.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 42315470087 in words is "forty-two billion, three hundred fifteen million, four hundred seventy thousand, eighty-seven".