42416437 has 4 divisors (see below), whose sum is σ = 48475936. Its totient is φ = 36356940.

The previous prime is 42416389. The next prime is 42416449. The reversal of 42416437 is 73461424.

42416437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-42416437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42416399 and 42416408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42516437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3029739 + ... + 3029752.

It is an arithmetic number, because the mean of its divisors is an integer number (12118984).

Almost surely, 2^42416437 is an apocalyptic number.

It is an amenable number.

42416437 is a deficient number, since it is larger than the sum of its proper divisors (6059499).

42416437 is an equidigital number, since it uses as much as digits as its factorization.

42416437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059498.

The product of its digits is 16128, while the sum is 31.

The square root of 42416437 is about 6512.7902622455. The cubic root of 42416437 is about 348.7477343840.

It can be divided in two parts, 424 and 16437, that added together give a palindrome (16861).

The spelling of 42416437 in words is "forty-two million, four hundred sixteen thousand, four hundred thirty-seven".