142047240524 has 36 divisors (see below), whose sum is σ = 289189511856. Its totient is φ = 60872775264.

The previous prime is 142047240523. The next prime is 142047240529. The reversal of 142047240524 is 425042740241.

It is not an unprimeable number, because it can be changed into a prime (142047240521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4302809 + ... + 4335695.

It is an arithmetic number, because the mean of its divisors is an integer number (8033041996).

Almost surely, 2^142047240524 is an apocalyptic number.

142047240524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142047240524 is an abundant number, since it is smaller than the sum of its proper divisors (147142271332).

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

142047240524 is a wasteful number, since it uses less digits than its factorization.

142047240524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54942 (or 54933 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 35.

Adding to 142047240524 its reverse (425042740241), we get a palindrome (567089980765).

The spelling of 142047240524 in words is "one hundred forty-two billion, forty-seven million, two hundred forty thousand, five hundred twenty-four".