63302142 has 16 divisors (see below), whose sum is σ = 126864000. Its totient is φ = 21057432.

The previous prime is 63302137. The next prime is 63302159. The reversal of 63302142 is 24120336.

It is a happy number.

It is a super-2 number, since 2×63302142² = 8014322363576328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7578 + ... + 13565.

It is an arithmetic number, because the mean of its divisors is an integer number (7929000).

Almost surely, 2^63302142 is an apocalyptic number.

63302142 is an abundant number, since it is smaller than the sum of its proper divisors (63561858).

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

63302142 is a wasteful number, since it uses less digits than its factorization.

63302142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21647.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 63302142 is about 7956.2643244176. The cubic root of 63302142 is about 398.5408125696.

Adding to 63302142 its reverse (24120336), we get a palindrome (87422478).

The spelling of 63302142 in words is "sixty-three million, three hundred two thousand, one hundred forty-two".