42417383 has 2 divisors, whose sum is σ = 42417384. Its totient is φ = 42417382.

The previous prime is 42417371. The next prime is 42417409. The reversal of 42417383 is 38371424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42417383 - 2¹⁶ = 42351847 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42417983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21208691 + 21208692.

It is an arithmetic number, because the mean of its divisors is an integer number (21208692).

Almost surely, 2^42417383 is an apocalyptic number.

42417383 is a deficient number, since it is larger than the sum of its proper divisors (1).

42417383 is an equidigital number, since it uses as much as digits as its factorization.

42417383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 32.

The square root of 42417383 is about 6512.8628881622. The cubic root of 42417383 is about 348.7503270339.

The spelling of 42417383 in words is "forty-two million, four hundred seventeen thousand, three hundred eighty-three".