42010323 has 4 divisors (see below), whose sum is σ = 56013768. Its totient is φ = 28006880.

The previous prime is 42010303. The next prime is 42010361. The reversal of 42010323 is 32301024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42010323 - 2²¹ = 39913171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42010303) 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, 7001718 + ... + 7001723.

It is an arithmetic number, because the mean of its divisors is an integer number (14003442).

Almost surely, 2^42010323 is an apocalyptic number.

42010323 is a deficient number, since it is larger than the sum of its proper divisors (14003445).

42010323 is a wasteful number, since it uses less digits than its factorization.

42010323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14003444.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 42010323 is about 6481.5370862165. The cubic root of 42010323 is about 347.6311407455.

Adding to 42010323 its reverse (32301024), we get a palindrome (74311347).

The spelling of 42010323 in words is "forty-two million, ten thousand, three hundred twenty-three".