42051095 has 8 divisors (see below), whose sum is σ = 50576400. Its totient is φ = 33564160.

The previous prime is 42051091. The next prime is 42051151. The reversal of 42051095 is 59015024.

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

It is not a de Polignac number, because 42051095 - 2² = 42051091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42051091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7121 + ... + 11610.

It is an arithmetic number, because the mean of its divisors is an integer number (6322050).

Almost surely, 2^42051095 is an apocalyptic number.

42051095 is a deficient number, since it is larger than the sum of its proper divisors (8525305).

42051095 is a wasteful number, since it uses less digits than its factorization.

42051095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19185.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 42051095 is about 6484.6815650423. The cubic root of 42051095 is about 347.7435657643.

It can be divided in two parts, 420 and 51095, that added together give a palindrome (51515).

The spelling of 42051095 in words is "forty-two million, fifty-one thousand, ninety-five".