42060423 has 4 divisors (see below), whose sum is σ = 56080568. Its totient is φ = 28040280.

The previous prime is 42060419. The next prime is 42060437. The reversal of 42060423 is 32406024.

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

It is not a de Polignac number, because 42060423 - 2² = 42060419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42060423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42060463) 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 3 ways as a sum of consecutive naturals, for example, 7010068 + ... + 7010073.

It is an arithmetic number, because the mean of its divisors is an integer number (14020142).

Almost surely, 2^42060423 is an apocalyptic number.

42060423 is a deficient number, since it is larger than the sum of its proper divisors (14020145).

42060423 is a wasteful number, since it uses less digits than its factorization.

42060423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14020144.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 42060423 is about 6485.4007586270. The cubic root of 42060423 is about 347.7692766458.

Adding to 42060423 its reverse (32406024), we get a palindrome (74466447).

The spelling of 42060423 in words is "forty-two million, sixty thousand, four hundred twenty-three".