538747142 has 8 divisors (see below), whose sum is σ = 808228800. Its totient is φ = 269337544.

The previous prime is 538747117. The next prime is 538747151. The reversal of 538747142 is 241747835.

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

It is a self number, because there is not a number n which added to its sum of digits gives 538747142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8459 + ... + 33897.

It is an arithmetic number, because the mean of its divisors is an integer number (101028600).

Almost surely, 2^538747142 is an apocalyptic number.

538747142 is a deficient number, since it is larger than the sum of its proper divisors (269481658).

538747142 is a wasteful number, since it uses less digits than its factorization.

538747142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36030.

The product of its digits is 188160, while the sum is 41.

The square root of 538747142 is about 23210.9272111219. The cubic root of 538747142 is about 813.6950232600.

It can be divided in two parts, 53874 and 7142, that added together give a palindrome (61016).

The spelling of 538747142 in words is "five hundred thirty-eight million, seven hundred forty-seven thousand, one hundred forty-two".