42323857364 has 24 divisors (see below), whose sum is σ = 76912637928. Its totient is φ = 20362959360.

The previous prime is 42323857361. The next prime is 42323857409. The reversal of 42323857364 is 46375832324.

It can be written as a sum of positive squares in 4 ways, for example, as 7619893264 + 34703964100 = 87292^2 + 186290^2 .

It is a super-3 number, since 3×42323857364³ (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42323857361) 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, 1755647 + ... + 1779590.

It is an arithmetic number, because the mean of its divisors is an integer number (3204693247).

Almost surely, 2^42323857364 is an apocalyptic number.

It is an amenable number.

42323857364 is a deficient number, since it is larger than the sum of its proper divisors (34588780564).

42323857364 is a wasteful number, since it uses less digits than its factorization.

42323857364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535355 (or 3535353 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 47.

The spelling of 42323857364 in words is "forty-two billion, three hundred twenty-three million, eight hundred fifty-seven thousand, three hundred sixty-four".