142063632 has 120 divisors (see below), whose sum is σ = 419764800. Its totient is φ = 46500480.

The previous prime is 142063619. The next prime is 142063639. The reversal of 142063632 is 236360241.

142063632 is a `hidden beast` number, since 1 + 4 + 20 + 6 + 3 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 142063596 and 142063605.

It is not an unprimeable number, because it can be changed into a prime (142063639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236869 + ... + 237467.

It is an arithmetic number, because the mean of its divisors is an integer number (3498040).

Almost surely, 2^142063632 is an apocalyptic number.

142063632 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 142063632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209882400).

142063632 is an abundant number, since it is smaller than the sum of its proper divisors (277701168).

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

142063632 is an equidigital number, since it uses as much as digits as its factorization.

142063632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 142063632 is about 11919.0449281811. The cubic root of 142063632 is about 521.7882613298.

The spelling of 142063632 in words is "one hundred forty-two million, sixty-three thousand, six hundred thirty-two".