42416517 has 16 divisors (see below), whose sum is σ = 66443328. Its totient is φ = 23729280.

The previous prime is 42416501. The next prime is 42416527. The reversal of 42416517 is 71561424.

It is not a de Polignac number, because 42416517 - 2⁴ = 42416501 is a prime.

It is a super-2 number, since 2×42416517² = 3598321828822578, which contains 22 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42416527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49008 + ... + 49865.

It is an arithmetic number, because the mean of its divisors is an integer number (4152708).

Almost surely, 2^42416517 is an apocalyptic number.

It is an amenable number.

42416517 is a deficient number, since it is larger than the sum of its proper divisors (24026811).

42416517 is a wasteful number, since it uses less digits than its factorization.

42416517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98900.

The product of its digits is 6720, while the sum is 30.

The square root of 42416517 is about 6512.7964040034. The cubic root of 42416517 is about 348.7479536371.

The spelling of 42416517 in words is "forty-two million, four hundred sixteen thousand, five hundred seventeen".