42000383257539 has 96 divisors (see below), whose sum is σ = 69932047610880. Its totient is φ = 21914821513728.

The previous prime is 42000383257531. The next prime is 42000383257549. The reversal of 42000383257539 is 93575238300024.

It is not a de Polignac number, because 42000383257539 - 2³ = 42000383257531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42000383257491 and 42000383257500.

It is not an unprimeable number, because it can be changed into a prime (42000383257531) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34445797 + ... + 35644265.

It is an arithmetic number, because the mean of its divisors is an integer number (728458829280).

Almost surely, 2^{42000383257539} is an apocalyptic number.

42000383257539 is a deficient number, since it is larger than the sum of its proper divisors (27931664353341).

42000383257539 is a wasteful number, since it uses less digits than its factorization.

42000383257539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198629 (or 1198592 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 42000383257539 in words is "forty-two trillion, three hundred eighty-three million, two hundred fifty-seven thousand, five hundred thirty-nine".