42087092390 has 16 divisors (see below), whose sum is σ = 86579161632. Its totient is φ = 14429860224.

The previous prime is 42087092387. The next prime is 42087092417. The reversal of 42087092390 is 9329078024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300622019 + ... + 300622158.

It is an arithmetic number, because the mean of its divisors is an integer number (5411197602).

Almost surely, 2^42087092390 is an apocalyptic number.

42087092390 is an abundant number, since it is smaller than the sum of its proper divisors (44492069242).

42087092390 is a wasteful number, since it uses less digits than its factorization.

42087092390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601244191.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 42087092390 in words is "forty-two billion, eighty-seven million, ninety-two thousand, three hundred ninety".