42620448305982 has 8 divisors (see below), whose sum is σ = 85240896611976. Its totient is φ = 14206816101992.

The previous prime is 42620448305959. The next prime is 42620448305983. The reversal of 42620448305982 is 28950384402624.

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

42620448305982 is an admirable number.

It is a super-2 number, since 2×42620448305982² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42620448305983) 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, 3551704025493 + ... + 3551704025504.

It is an arithmetic number, because the mean of its divisors is an integer number (10655112076497).

Almost surely, 2^{42620448305982} is an apocalyptic number.

42620448305982 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.

42620448305982 is a wasteful number, since it uses less digits than its factorization.

42620448305982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7103408051002.

The product of its (nonzero) digits is 26542080, while the sum is 57.

The spelling of 42620448305982 in words is "forty-two trillion, six hundred twenty billion, four hundred forty-eight million, three hundred five thousand, nine hundred eighty-two".