42339683529 has 64 divisors (see below), whose sum is σ = 75405496320. Its totient is φ = 23135595840.

The previous prime is 42339683473. The next prime is 42339683531. The reversal of 42339683529 is 92538693324.

It is a happy number.

42339683529 is a `hidden beast` number, since 4 + 2 + 3 + 39 + 6 + 83 + 529 = 666.

42339683529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42339683529 - 2⁹ = 42339683017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42339683549) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38512 + ... + 293534.

It is an arithmetic number, because the mean of its divisors is an integer number (1178210880).

Almost surely, 2^42339683529 is an apocalyptic number.

It is an amenable number.

42339683529 is a deficient number, since it is larger than the sum of its proper divisors (33065812791).

42339683529 is a wasteful number, since it uses less digits than its factorization.

42339683529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255099 (or 255093 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 54.

The spelling of 42339683529 in words is "forty-two billion, three hundred thirty-nine million, six hundred eighty-three thousand, five hundred twenty-nine".