142592472 has 192 divisors, whose sum is σ = 444787200. Its totient is φ = 40884480.

The previous prime is 142592459. The next prime is 142592491. The reversal of 142592472 is 274295241.

It is a super-2 number, since 2×142592472² = 40665226142141568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1804929 + ... + 1805007.

It is an arithmetic number, because the mean of its divisors is an integer number (2316600).

Almost surely, 2^142592472 is an apocalyptic number.

142592472 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 142592472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222393600).

142592472 is an abundant number, since it is smaller than the sum of its proper divisors (302194728).

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

142592472 is a wasteful number, since it uses less digits than its factorization.

142592472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 191 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 142592472 is about 11941.2089840183. The cubic root of 142592472 is about 522.4349218032.

The spelling of 142592472 in words is "one hundred forty-two million, five hundred ninety-two thousand, four hundred seventy-two".