63123542 has 8 divisors (see below), whose sum is σ = 94729176. Its totient is φ = 31547152.

The previous prime is 63123521. The next prime is 63123547. The reversal of 63123542 is 24532136.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63123547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728 + ... + 11259.

It is an arithmetic number, because the mean of its divisors is an integer number (11841147).

Almost surely, 2^63123542 is an apocalyptic number.

63123542 is a deficient number, since it is larger than the sum of its proper divisors (31605634).

63123542 is a wasteful number, since it uses less digits than its factorization.

63123542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14622.

The product of its digits is 4320, while the sum is 26.

The square root of 63123542 is about 7945.0325361197. The cubic root of 63123542 is about 398.1656465610.

Adding to 63123542 its reverse (24532136), we get a palindrome (87655678).

The spelling of 63123542 in words is "sixty-three million, one hundred twenty-three thousand, five hundred forty-two".