42040095 has 8 divisors (see below), whose sum is σ = 67264176. Its totient is φ = 22421376.

The previous prime is 42040093. The next prime is 42040109. The reversal of 42040095 is 59004024.

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

It is not a de Polignac number, because 42040095 - 2¹ = 42040093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42040093) 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, 1401322 + ... + 1401351.

It is an arithmetic number, because the mean of its divisors is an integer number (8408022).

Almost surely, 2^42040095 is an apocalyptic number.

42040095 is a deficient number, since it is larger than the sum of its proper divisors (25224081).

42040095 is a wasteful number, since it uses less digits than its factorization.

42040095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802681.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 42040095 is about 6483.8333568962. The cubic root of 42040095 is about 347.7132414425.

The spelling of 42040095 in words is "forty-two million, forty thousand, ninety-five".