63042542 has 4 divisors (see below), whose sum is σ = 94563816. Its totient is φ = 31521270.

The previous prime is 63042541. The next prime is 63042559. The reversal of 63042542 is 24524036.

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 (63042541) 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 as a sum of consecutive naturals, namely, 15760634 + ... + 15760637.

It is an arithmetic number, because the mean of its divisors is an integer number (23640954).

Almost surely, 2^63042542 is an apocalyptic number.

63042542 is a deficient number, since it is larger than the sum of its proper divisors (31521274).

63042542 is a wasteful number, since it uses less digits than its factorization.

63042542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31521273.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 63042542 is about 7939.9333750353. The cubic root of 63042542 is about 397.9952652148.

Adding to 63042542 its reverse (24524036), we get a palindrome (87566578).

The spelling of 63042542 in words is "sixty-three million, forty-two thousand, five hundred forty-two".