42682349 has 4 divisors (see below), whose sum is σ = 43835964. Its totient is φ = 41528736.

The previous prime is 42682337. The next prime is 42682363. The reversal of 42682349 is 94328624.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39816100 + 2866249 = 6310^2 + 1693^2 .

It is a cyclic number.

It is not a de Polignac number, because 42682349 - 2²⁰ = 41633773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42682049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576752 + ... + 576825.

It is an arithmetic number, because the mean of its divisors is an integer number (10958991).

Almost surely, 2^42682349 is an apocalyptic number.

It is an amenable number.

42682349 is a deficient number, since it is larger than the sum of its proper divisors (1153615).

42682349 is a wasteful number, since it uses less digits than its factorization.

42682349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153614.

The product of its digits is 82944, while the sum is 38.

The square root of 42682349 is about 6533.1729657189. The cubic root of 42682349 is about 349.4749924630.

The spelling of 42682349 in words is "forty-two million, six hundred eighty-two thousand, three hundred forty-nine".