42319095 has 96 divisors (see below), whose sum is σ = 87639552. Its totient is φ = 17273088.

The previous prime is 42319027. The next prime is 42319097. The reversal of 42319095 is 59091324.

It is not a de Polignac number, because 42319095 - 2⁹ = 42318583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42319097) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 410814 + ... + 410916.

It is an arithmetic number, because the mean of its divisors is an integer number (912912).

Almost surely, 2^42319095 is an apocalyptic number.

42319095 is an abundant number, since it is smaller than the sum of its proper divisors (45320457).

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

42319095 is a wasteful number, since it uses less digits than its factorization.

42319095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 42319095 is about 6505.3128287577. The cubic root of 42319095 is about 348.4807482296.

The spelling of 42319095 in words is "forty-two million, three hundred nineteen thousand, ninety-five".