42679320 has 64 divisors (see below), whose sum is σ = 134784000. Its totient is φ = 10781568.

The previous prime is 42679313. The next prime is 42679369. The reversal of 42679320 is 2397624.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7080 + ... + 11639.

It is an arithmetic number, because the mean of its divisors is an integer number (2106000).

Almost surely, 2^42679320 is an apocalyptic number.

42679320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42679320 is an abundant number, since it is smaller than the sum of its proper divisors (92104680).

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

42679320 is a wasteful number, since it uses less digits than its factorization.

42679320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18752 (or 18748 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 42679320 is about 6532.9411446913. The cubic root of 42679320 is about 349.4667253079.

The spelling of 42679320 in words is "forty-two million, six hundred seventy-nine thousand, three hundred twenty".