42418472 has 16 divisors (see below), whose sum is σ = 79704000. Its totient is φ = 21164080.

The previous prime is 42418471. The next prime is 42418483. The reversal of 42418472 is 27481424.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (42418471) 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, 1472 + ... + 9327.

It is an arithmetic number, because the mean of its divisors is an integer number (4981500).

Almost surely, 2^42418472 is an apocalyptic number.

It is an amenable number.

42418472 is a deficient number, since it is larger than the sum of its proper divisors (37285528).

42418472 is a wasteful number, since it uses less digits than its factorization.

42418472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11296 (or 11292 counting only the distinct ones).

The product of its digits is 14336, while the sum is 32.

The square root of 42418472 is about 6512.9464914123. The cubic root of 42418472 is about 348.7533115481.

Adding to 42418472 its reverse (27481424), we get a palindrome (69899896).

The spelling of 42418472 in words is "forty-two million, four hundred eighteen thousand, four hundred seventy-two".