142037532 has 144 divisors (see below), whose sum is σ = 446164992. Its totient is φ = 37100160.

The previous prime is 142037531. The next prime is 142037537. The reversal of 142037532 is 235730241.

It is a junction number, because it is equal to n+sod(n) for n = 142037496 and 142037505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142037531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 625603 + ... + 625829.

It is an arithmetic number, because the mean of its divisors is an integer number (3098368).

Almost surely, 2^142037532 is an apocalyptic number.

142037532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142037532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223082496).

142037532 is an abundant number, since it is smaller than the sum of its proper divisors (304127460).

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

142037532 is a wasteful number, since it uses less digits than its factorization.

142037532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 142037532 is about 11917.9499915044. The cubic root of 142037532 is about 521.7563049745.

Adding to 142037532 its reverse (235730241), we get a palindrome (377767773).

The spelling of 142037532 in words is "one hundred forty-two million, thirty-seven thousand, five hundred thirty-two".