42416446 has 8 divisors (see below), whose sum is σ = 63664200. Its totient is φ = 21195048.

The previous prime is 42416389. The next prime is 42416449. The reversal of 42416446 is 64461424.

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

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42416449) 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, 1896 + ... + 9403.

It is an arithmetic number, because the mean of its divisors is an integer number (7958025).

Almost surely, 2^42416446 is an apocalyptic number.

42416446 is a deficient number, since it is larger than the sum of its proper divisors (21247754).

42416446 is a wasteful number, since it uses less digits than its factorization.

42416446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13178.

The product of its digits is 18432, while the sum is 31.

The square root of 42416446 is about 6512.7909531936. The cubic root of 42416446 is about 348.7477590500.

The spelling of 42416446 in words is "forty-two million, four hundred sixteen thousand, four hundred forty-six".