42919095 has 16 divisors (see below), whose sum is σ = 69280992. Its totient is φ = 22686720.

The previous prime is 42919073. The next prime is 42919099. The reversal of 42919095 is 59091924.

It is not a de Polignac number, because 42919095 - 2⁹ = 42918583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42919099) 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, 10966 + ... + 14355.

It is an arithmetic number, because the mean of its divisors is an integer number (4330062).

Almost surely, 2^42919095 is an apocalyptic number.

42919095 is a deficient number, since it is larger than the sum of its proper divisors (26361897).

42919095 is a wasteful number, since it uses less digits than its factorization.

42919095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25442.

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 42919095 is about 6551.2666714155. The cubic root of 42919095 is about 350.1199452845.

The spelling of 42919095 in words is "forty-two million, nine hundred nineteen thousand, ninety-five".