42841934 has 4 divisors (see below), whose sum is σ = 64262904. Its totient is φ = 21420966.

The previous prime is 42841901. The next prime is 42841951. The reversal of 42841934 is 43914824.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42841894 and 42841903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10710482 + ... + 10710485.

It is an arithmetic number, because the mean of its divisors is an integer number (16065726).

Almost surely, 2^42841934 is an apocalyptic number.

42841934 is a deficient number, since it is larger than the sum of its proper divisors (21420970).

42841934 is a wasteful number, since it uses less digits than its factorization.

42841934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21420969.

The product of its digits is 27648, while the sum is 35.

The square root of 42841934 is about 6545.3750083551. The cubic root of 42841934 is about 349.9100013496.

The spelling of 42841934 in words is "forty-two million, eight hundred forty-one thousand, nine hundred thirty-four".