42465678 has 8 divisors (see below), whose sum is σ = 84931368. Its totient is φ = 14155224.

The previous prime is 42465671. The next prime is 42465679. The reversal of 42465678 is 87656424.

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

42465678 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42465671) 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, 3538801 + ... + 3538812.

It is an arithmetic number, because the mean of its divisors is an integer number (10616421).

Almost surely, 2^42465678 is an apocalyptic number.

42465678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42465678 is a wasteful number, since it uses less digits than its factorization.

42465678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7077618.

The product of its digits is 322560, while the sum is 42.

The square root of 42465678 is about 6516.5694962917. The cubic root of 42465678 is about 348.8826352814.

The spelling of 42465678 in words is "forty-two million, four hundred sixty-five thousand, six hundred seventy-eight".