42682405 has 8 divisors (see below), whose sum is σ = 51254784. Its totient is φ = 34122000.

The previous prime is 42682373. The next prime is 42682433. The reversal of 42682405 is 50428624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42682405 - 2⁵ = 42682373 is a prime.

It is a Duffinian number.

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, 9940 + ... + 13570.

It is an arithmetic number, because the mean of its divisors is an integer number (6406848).

Almost surely, 2^42682405 is an apocalyptic number.

It is an amenable number.

42682405 is a deficient number, since it is larger than the sum of its proper divisors (8572379).

42682405 is a wasteful number, since it uses less digits than its factorization.

42682405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5987.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 42682405 is about 6533.1772515370. The cubic root of 42682405 is about 349.4751453021.

The spelling of 42682405 in words is "forty-two million, six hundred eighty-two thousand, four hundred five".