42508425084 has 24 divisors (see below), whose sum is σ = 99252010368. Its totient is φ = 14160091440.

The previous prime is 42508425077. The next prime is 42508425101. The reversal of 42508425084 is 48052480524.

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, 1154062 + ... + 1190325.

It is an arithmetic number, because the mean of its divisors is an integer number (4135500432).

Almost surely, 2^42508425084 is an apocalyptic number.

It is an amenable number.

42508425084 is an abundant number, since it is smaller than the sum of its proper divisors (56743585284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42508425084 is a wasteful number, since it uses less digits than its factorization.

42508425084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345905 (or 2345903 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 42.

The spelling of 42508425084 in words is "forty-two billion, five hundred eight million, four hundred twenty-five thousand, eighty-four".