42741844 has 24 divisors (see below), whose sum is σ = 77616000. Its totient is φ = 20579520.

The previous prime is 42741833. The next prime is 42741851. The reversal of 42741844 is 44814724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11307 + ... + 14605.

It is an arithmetic number, because the mean of its divisors is an integer number (3234000).

Almost surely, 2^42741844 is an apocalyptic number.

It is an amenable number.

42741844 is a deficient number, since it is larger than the sum of its proper divisors (34874156).

42741844 is a wasteful number, since it uses less digits than its factorization.

42741844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423 (or 3421 counting only the distinct ones).

The product of its digits is 28672, while the sum is 34.

The square root of 42741844 is about 6537.7246806515. The cubic root of 42741844 is about 349.6372950070.

The spelling of 42741844 in words is "forty-two million, seven hundred forty-one thousand, eight hundred forty-four".