63442032 has 40 divisors (see below), whose sum is σ = 166346496. Its totient is φ = 20830656.

The previous prime is 63442031. The next prime is 63442063. The reversal of 63442032 is 23024436.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 63441993 and 63442011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63442031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6648 + ... + 13079.

Almost surely, 2^63442032 is an apocalyptic number.

It is an amenable number.

63442032 is an abundant number, since it is smaller than the sum of its proper divisors (102904464).

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

63442032 is a wasteful number, since it uses less digits than its factorization.

63442032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19805 (or 19799 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 63442032 is about 7965.0506589726. The cubic root of 63442032 is about 398.8341720810.

Adding to 63442032 its reverse (23024436), we get a palindrome (86466468).

The spelling of 63442032 in words is "sixty-three million, four hundred forty-two thousand, thirty-two".