42131095 has 8 divisors (see below), whose sum is σ = 51197760. Its totient is φ = 33277920.

The previous prime is 42131093. The next prime is 42131119. The reversal of 42131095 is 59013124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42131095 - 2¹ = 42131093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42131093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52936 + ... + 53725.

It is an arithmetic number, because the mean of its divisors is an integer number (6399720).

Almost surely, 2^42131095 is an apocalyptic number.

42131095 is a deficient number, since it is larger than the sum of its proper divisors (9066665).

42131095 is a wasteful number, since it uses less digits than its factorization.

42131095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106745.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 42131095 is about 6490.8470171465. The cubic root of 42131095 is about 347.9639473595.

The spelling of 42131095 in words is "forty-two million, one hundred thirty-one thousand, ninety-five".