42685367 has 8 divisors (see below), whose sum is σ = 43164576. Its totient is φ = 42209152.

The previous prime is 42685337. The next prime is 42685417. The reversal of 42685367 is 76358624.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42685367 - 2¹⁸ = 42423223 is a prime.

It is a super-3 number, since 3×42685367³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42685337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38363 + ... + 39459.

It is an arithmetic number, because the mean of its divisors is an integer number (5395572).

Almost surely, 2^42685367 is an apocalyptic number.

42685367 is a deficient number, since it is larger than the sum of its proper divisors (479209).

42685367 is a wasteful number, since it uses less digits than its factorization.

42685367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497.

The product of its digits is 241920, while the sum is 41.

The square root of 42685367 is about 6533.4039366933. The cubic root of 42685367 is about 349.4832292064.

The spelling of 42685367 in words is "forty-two million, six hundred eighty-five thousand, three hundred sixty-seven".