39423475039 has 8 divisors (see below), whose sum is σ = 42465587472. Its totient is φ = 36382725120.

The previous prime is 39423475037. The next prime is 39423475051. The reversal of 39423475039 is 93057432493.

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

It is a cyclic number.

It is not a de Polignac number, because 39423475039 - 2¹ = 39423475037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39423474983 and 39423475001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39423475033) 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, 280129 + ... + 396634.

It is an arithmetic number, because the mean of its divisors is an integer number (5308198434).

Almost surely, 2^39423475039 is an apocalyptic number.

39423475039 is a deficient number, since it is larger than the sum of its proper divisors (3042112433).

39423475039 is a wasteful number, since it uses less digits than its factorization.

39423475039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681257.

The product of its (nonzero) digits is 2449440, while the sum is 49.

The spelling of 39423475039 in words is "thirty-nine billion, four hundred twenty-three million, four hundred seventy-five thousand, thirty-nine".