63542 has 4 divisors (see below), whose sum is σ = 95316. Its totient is φ = 31770.

The previous prime is 63541. The next prime is 63559. The reversal of 63542 is 24536.

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

It is a d-powerful number, because it can be written as 6³ + 3¹⁰ + 5⁵ + 4⁵ + 2⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15884 + ... + 15887.

It is an arithmetic number, because the mean of its divisors is an integer number (23829).

2⁶³⁵⁴² is an apocalyptic number.

63542 is a deficient number, since it is larger than the sum of its proper divisors (31774).

63542 is a wasteful number, since it uses less digits than its factorization.

63542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31773.

The product of its digits is 720, while the sum is 20.

The square root of 63542 is about 252.0753855496. The cubic root of 63542 is about 39.9043548156.

The spelling of 63542 in words is "sixty-three thousand, five hundred forty-two".