54732142 has 4 divisors (see below), whose sum is σ = 82098216. Its totient is φ = 27366070.

The previous prime is 54732137. The next prime is 54732149. The reversal of 54732142 is 24123745.

54732142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54732142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54732149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13683034 + ... + 13683037.

It is an arithmetic number, because the mean of its divisors is an integer number (20524554).

Almost surely, 2^54732142 is an apocalyptic number.

54732142 is a deficient number, since it is larger than the sum of its proper divisors (27366074).

54732142 is a wasteful number, since it uses less digits than its factorization.

54732142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27366073.

The product of its digits is 6720, while the sum is 28.

The square root of 54732142 is about 7398.1174632470. The cubic root of 54732142 is about 379.6768767495.

Adding to 54732142 its reverse (24123745), we get a palindrome (78855887).

The spelling of 54732142 in words is "fifty-four million, seven hundred thirty-two thousand, one hundred forty-two".