142041552 has 80 divisors (see below), whose sum is σ = 376100928. Its totient is φ = 46182400.

The previous prime is 142041533. The next prime is 142041553. The reversal of 142041552 is 255140241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142041553) 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 15 ways as a sum of consecutive naturals, for example, 402208 + ... + 402560.

Almost surely, 2^142041552 is an apocalyptic number.

142041552 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 142041552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188050464).

142041552 is an abundant number, since it is smaller than the sum of its proper divisors (234059376).

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

142041552 is a wasteful number, since it uses less digits than its factorization.

142041552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 142041552 is about 11918.1186434772. The cubic root of 142041552 is about 521.7612272429.

Adding to 142041552 its reverse (255140241), we get a palindrome (397181793).

The spelling of 142041552 in words is "one hundred forty-two million, forty-one thousand, five hundred fifty-two".