54236142 has 28 divisors (see below), whose sum is σ = 121978800. Its totient is φ = 18078228.

The previous prime is 54236141. The next prime is 54236159. The reversal of 54236142 is 24163245.

54236142 is a `hidden beast` number, since 5 + 42 + 3 + 614 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54236141) 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 in 13 ways as a sum of consecutive naturals, for example, 17142 + ... + 20057.

Almost surely, 2^54236142 is an apocalyptic number.

54236142 is an abundant number, since it is smaller than the sum of its proper divisors (67742658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54236142 is an equidigital number, since it uses as much as digits as its factorization.

54236142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37219 (or 37204 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 54236142 is about 7364.5191289045. The cubic root of 54236142 is about 378.5264772680.

Adding to 54236142 its reverse (24163245), we get a palindrome (78399387).

It can be divided in two parts, 54 and 236142, that added together give a square (236196 = 486²).

The spelling of 54236142 in words is "fifty-four million, two hundred thirty-six thousand, one hundred forty-two".