42516446 has 16 divisors (see below), whose sum is σ = 73014144. Its totient is φ = 18189144.

The previous prime is 42516437. The next prime is 42516449. The reversal of 42516446 is 64461524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42516449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6641 + ... + 11363.

It is an arithmetic number, because the mean of its divisors is an integer number (4563384).

Almost surely, 2^42516446 is an apocalyptic number.

42516446 is a deficient number, since it is larger than the sum of its proper divisors (30497698).

42516446 is a wasteful number, since it uses less digits than its factorization.

42516446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5375.

The product of its digits is 23040, while the sum is 32.

The square root of 42516446 is about 6520.4636338224. The cubic root of 42516446 is about 349.0216104165.

The spelling of 42516446 in words is "forty-two million, five hundred sixteen thousand, four hundred forty-six".