42341784 has 32 divisors (see below), whose sum is σ = 109271040. Its totient is φ = 13658400.

The previous prime is 42341779. The next prime is 42341797. The reversal of 42341784 is 48714324.

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, 27712 + ... + 29199.

It is an arithmetic number, because the mean of its divisors is an integer number (3414720).

Almost surely, 2^42341784 is an apocalyptic number.

It is an amenable number.

42341784 is an abundant number, since it is smaller than the sum of its proper divisors (66929256).

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

42341784 is a wasteful number, since it uses less digits than its factorization.

42341784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56951 (or 56947 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 42341784 is about 6507.0564773944. The cubic root of 42341784 is about 348.5430153700.

The spelling of 42341784 in words is "forty-two million, three hundred forty-one thousand, seven hundred eighty-four".