42605295 has 8 divisors (see below), whose sum is σ = 68168496. Its totient is φ = 22722816.

The previous prime is 42605291. The next prime is 42605323. The reversal of 42605295 is 59250624.

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

It is not a de Polignac number, because 42605295 - 2² = 42605291 is a prime.

It is a super-2 number, since 2×42605295² = 3630422324074050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42605291) 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, 1420162 + ... + 1420191.

It is an arithmetic number, because the mean of its divisors is an integer number (8521062).

Almost surely, 2^42605295 is an apocalyptic number.

42605295 is a deficient number, since it is larger than the sum of its proper divisors (25563201).

42605295 is a wasteful number, since it uses less digits than its factorization.

42605295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840361.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 42605295 is about 6527.2731672575. The cubic root of 42605295 is about 349.2645645967.

The spelling of 42605295 in words is "forty-two million, six hundred five thousand, two hundred ninety-five".