63635142 has 16 divisors (see below), whose sum is σ = 133968960. Its totient is φ = 20095272.

The previous prime is 63635119. The next prime is 63635149. The reversal of 63635142 is 24153636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63635149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278988 + ... + 279215.

It is an arithmetic number, because the mean of its divisors is an integer number (8373060).

Almost surely, 2^63635142 is an apocalyptic number.

63635142 is an abundant number, since it is smaller than the sum of its proper divisors (70333818).

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

63635142 is a wasteful number, since it uses less digits than its factorization.

63635142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558227.

The product of its digits is 12960, while the sum is 30.

The square root of 63635142 is about 7977.1637816958. The cubic root of 63635142 is about 399.2384301152.

Adding to 63635142 its reverse (24153636), we get a palindrome (87788778).

It can be divided in two parts, 636 and 35142, that added together give a triangular number (35778 = T₂₆₇).

The spelling of 63635142 in words is "sixty-three million, six hundred thirty-five thousand, one hundred forty-two".