38573531142 has 16 divisors (see below), whose sum is σ = 77153316912. Its totient is φ = 12856801280.

The previous prime is 38573531123. The next prime is 38573531203. The reversal of 38573531142 is 24113537583.

It is a junction number, because it is equal to n+sod(n) for n = 38573531094 and 38573531103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178443 + ... + 330134.

It is an arithmetic number, because the mean of its divisors is an integer number (4822082307).

Almost surely, 2^38573531142 is an apocalyptic number.

38573531142 is an abundant number, since it is smaller than the sum of its proper divisors (38579785770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38573531142 is a wasteful number, since it uses less digits than its factorization.

38573531142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521223.

The product of its digits is 302400, while the sum is 42.

The spelling of 38573531142 in words is "thirty-eight billion, five hundred seventy-three million, five hundred thirty-one thousand, one hundred forty-two".