42073888087 has 16 divisors (see below), whose sum is σ = 52461561600. Its totient is φ = 32781219840.

The previous prime is 42073888079. The next prime is 42073888121. The reversal of 42073888087 is 78088837024.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42073888087 - 2³ = 42073888079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42073888007) 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, 826839 + ... + 876247.

It is an arithmetic number, because the mean of its divisors is an integer number (3278847600).

Almost surely, 2^42073888087 is an apocalyptic number.

42073888087 is a deficient number, since it is larger than the sum of its proper divisors (10387673513).

42073888087 is a wasteful number, since it uses less digits than its factorization.

42073888087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60486.

The product of its (nonzero) digits is 4816896, while the sum is 55.

The spelling of 42073888087 in words is "forty-two billion, seventy-three million, eight hundred eighty-eight thousand, eighty-seven".