63140202 has 32 divisors (see below), whose sum is σ = 140745600. Its totient is φ = 20981664.

The previous prime is 63140201. The next prime is 63140237. The reversal of 63140202 is 20204136.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (63140201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17758 + ... + 21014.

It is an arithmetic number, because the mean of its divisors is an integer number (4398300).

Almost surely, 2^63140202 is an apocalyptic number.

63140202 is an abundant number, since it is smaller than the sum of its proper divisors (77605398).

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

63140202 is a wasteful number, since it uses less digits than its factorization.

63140202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627 (or 3621 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 63140202 is about 7946.0809208062. The cubic root of 63140202 is about 398.2006723531.

Adding to 63140202 its reverse (20204136), we get a palindrome (83344338).

The spelling of 63140202 in words is "sixty-three million, one hundred forty thousand, two hundred two".