42416747 has 2 divisors, whose sum is σ = 42416748. Its totient is φ = 42416746.

The previous prime is 42416743. The next prime is 42416753. The reversal of 42416747 is 74761424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42416747 - 2² = 42416743 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (42416743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21208373 + 21208374.

It is an arithmetic number, because the mean of its divisors is an integer number (21208374).

Almost surely, 2^42416747 is an apocalyptic number.

42416747 is a deficient number, since it is larger than the sum of its proper divisors (1).

42416747 is an equidigital number, since it uses as much as digits as its factorization.

42416747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 35.

The square root of 42416747 is about 6512.8140615252. The cubic root of 42416747 is about 348.7485839881.

It can be divided in two parts, 424 and 16747, that added together give a palindrome (17171).

The spelling of 42416747 in words is "forty-two million, four hundred sixteen thousand, seven hundred forty-seven".