63019142 has 4 divisors (see below), whose sum is σ = 94528716. Its totient is φ = 31509570.

The previous prime is 63019141. The next prime is 63019157. The reversal of 63019142 is 24191036.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63019141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15754784 + ... + 15754787.

It is an arithmetic number, because the mean of its divisors is an integer number (23632179).

Almost surely, 2^63019142 is an apocalyptic number.

63019142 is a deficient number, since it is larger than the sum of its proper divisors (31509574).

63019142 is a wasteful number, since it uses less digits than its factorization.

63019142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31509573.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 63019142 is about 7938.4596742693. The cubic root of 63019142 is about 397.9460167685.

The spelling of 63019142 in words is "sixty-three million, nineteen thousand, one hundred forty-two".