42617695 has 8 divisors (see below), whose sum is σ = 51904944. Its totient is φ = 33585024.

The previous prime is 42617693. The next prime is 42617713. The reversal of 42617695 is 59671624.

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

It is a cyclic number.

It is not a de Polignac number, because 42617695 - 2¹ = 42617693 is a prime.

It is a super-2 number, since 2×42617695² = 3632535854226050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42617693) 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, 63274 + ... + 63943.

It is an arithmetic number, because the mean of its divisors is an integer number (6488118).

Almost surely, 2^42617695 is an apocalyptic number.

42617695 is a deficient number, since it is larger than the sum of its proper divisors (9287249).

42617695 is a wasteful number, since it uses less digits than its factorization.

42617695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127289.

The product of its digits is 90720, while the sum is 40.

The square root of 42617695 is about 6528.2229588151. Note that the first 3 decimals coincide. The cubic root of 42617695 is about 349.2984450530.

The spelling of 42617695 in words is "forty-two million, six hundred seventeen thousand, six hundred ninety-five".