42549414 has 12 divisors (see below), whose sum is σ = 85130796. Its totient is φ = 14177812.

The previous prime is 42549413. The next prime is 42549421. The reversal of 42549414 is 41494524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42549413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14647 + ... + 17309.

It is an arithmetic number, because the mean of its divisors is an integer number (7094233).

Almost surely, 2^42549414 is an apocalyptic number.

42549414 is an abundant number, since it is smaller than the sum of its proper divisors (42581382).

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

42549414 is an frugal number, since it uses more digits than its factorization.

42549414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5331 (or 2668 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 42549414 is about 6522.9911850316. The cubic root of 42549414 is about 349.1117996075. Note that the first 3 decimals are identical.

The spelling of 42549414 in words is "forty-two million, five hundred forty-nine thousand, four hundred fourteen".