42617653 has 8 divisors (see below), whose sum is σ = 47376896. Its totient is φ = 38070000.

The previous prime is 42617651. The next prime is 42617669. The reversal of 42617653 is 35671624.

It is a happy number.

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 42617653 - 2¹ = 42617651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42617651) 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, 52473 + ... + 53278.

It is an arithmetic number, because the mean of its divisors is an integer number (5922112).

Almost surely, 2^42617653 is an apocalyptic number.

It is an amenable number.

42617653 is a deficient number, since it is larger than the sum of its proper divisors (4759243).

42617653 is a wasteful number, since it uses less digits than its factorization.

42617653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105795.

The product of its digits is 30240, while the sum is 34.

The square root of 42617653 is about 6528.2197420124. The cubic root of 42617653 is about 349.2983303077.

The spelling of 42617653 in words is "forty-two million, six hundred seventeen thousand, six hundred fifty-three".