42010423 has 8 divisors (see below), whose sum is σ = 51705248. Its totient is φ = 33238944.

The previous prime is 42010421. The next prime is 42010427. The reversal of 42010423 is 32401024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42010423 - 2¹ = 42010421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42010397 and 42010406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42010421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230736 + ... + 230917.

It is an arithmetic number, because the mean of its divisors is an integer number (6463156).

Almost surely, 2^42010423 is an apocalyptic number.

42010423 is a deficient number, since it is larger than the sum of its proper divisors (9694825).

42010423 is a wasteful number, since it uses less digits than its factorization.

42010423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461673.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42010423 is about 6481.5448004315. The cubic root of 42010423 is about 347.6314165752.

Adding to 42010423 its reverse (32401024), we get a palindrome (74411447).

The spelling of 42010423 in words is "forty-two million, ten thousand, four hundred twenty-three".