42416597 has 4 divisors (see below), whose sum is σ = 42468960. Its totient is φ = 42364236.

The previous prime is 42416593. The next prime is 42416609. The reversal of 42416597 is 79561424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42416597 - 2² = 42416593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42416597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42416593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24947 + ... + 26592.

It is an arithmetic number, because the mean of its divisors is an integer number (10617240).

Almost surely, 2^42416597 is an apocalyptic number.

It is an amenable number.

42416597 is a deficient number, since it is larger than the sum of its proper divisors (52363).

42416597 is an equidigital number, since it uses as much as digits as its factorization.

42416597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52362.

The product of its digits is 60480, while the sum is 38.

The square root of 42416597 is about 6512.8025457556. The cubic root of 42416597 is about 348.7481728899.

It can be divided in two parts, 42416 and 597, that multiplied together give a palindrome (25322352).

The spelling of 42416597 in words is "forty-two million, four hundred sixteen thousand, five hundred ninety-seven".