632495142 has 80 divisors (see below), whose sum is σ = 1514610240. Its totient is φ = 196690032.

The previous prime is 632495137. The next prime is 632495167. The reversal of 632495142 is 241594236.

It is a happy number.

632495142 is a `hidden beast` number, since 632 + 4 + 9 + 5 + 14 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 632495097 and 632495106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 204693 + ... + 207759.

It is an arithmetic number, because the mean of its divisors is an integer number (18932628).

Almost surely, 2^632495142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 632495142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757305120).

632495142 is an abundant number, since it is smaller than the sum of its proper divisors (882115098).

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

632495142 is a wasteful number, since it uses less digits than its factorization.

632495142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167 (or 3158 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 632495142 is about 25149.4560974984. The cubic root of 632495142 is about 858.3921382235.

The spelling of 632495142 in words is "six hundred thirty-two million, four hundred ninety-five thousand, one hundred forty-two".