42841416 has 32 divisors (see below), whose sum is σ = 109596960. Its totient is φ = 13948032.

The previous prime is 42841399. The next prime is 42841417. The reversal of 42841416 is 61414824.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (42841417) 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, 19725 + ... + 21788.

It is an arithmetic number, because the mean of its divisors is an integer number (3424905).

Almost surely, 2^42841416 is an apocalyptic number.

It is an amenable number.

42841416 is an abundant number, since it is smaller than the sum of its proper divisors (66755544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42841416 is a wasteful number, since it uses less digits than its factorization.

42841416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41565 (or 41561 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 42841416 is about 6545.3354383102. The cubic root of 42841416 is about 349.9085910950.

The spelling of 42841416 in words is "forty-two million, eight hundred forty-one thousand, four hundred sixteen".