42416605 has 24 divisors (see below), whose sum is σ = 64596960. Its totient is φ = 26439840.

The previous prime is 42416593. The next prime is 42416609. The reversal of 42416605 is 50661424.

It is not a de Polignac number, because 42416605 - 2⁵ = 42416573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42416609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5175 + ... + 10564.

It is an arithmetic number, because the mean of its divisors is an integer number (2691540).

Almost surely, 2^42416605 is an apocalyptic number.

It is an amenable number.

42416605 is a deficient number, since it is larger than the sum of its proper divisors (22180355).

42416605 is a wasteful number, since it uses less digits than its factorization.

42416605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15769 (or 15762 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 42416605 is about 6512.8031599304. The cubic root of 42416605 is about 348.7481948151.

The spelling of 42416605 in words is "forty-two million, four hundred sixteen thousand, six hundred five".