42813403970 has 8 divisors (see below), whose sum is σ = 77064127164. Its totient is φ = 17125361584.

The previous prime is 42813403967. The next prime is 42813403973. The reversal of 42813403970 is 7930431824.

It is an interprime number because it is at equal distance from previous prime (42813403967) and next prime (42813403973).

It can be written as a sum of positive squares in 2 ways, for example, as 42397692649 + 415711321 = 205907^2 + 20389^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42813403973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2140670189 + ... + 2140670208.

Almost surely, 2^42813403970 is an apocalyptic number.

42813403970 is a deficient number, since it is larger than the sum of its proper divisors (34250723194).

42813403970 is a wasteful number, since it uses less digits than its factorization.

42813403970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281340404.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 42813403970 in words is "forty-two billion, eight hundred thirteen million, four hundred three thousand, nine hundred seventy".