54742 has 8 divisors (see below), whose sum is σ = 83232. Its totient is φ = 27000.

The previous prime is 54727. The next prime is 54751. The reversal of 54742 is 24745.

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

It is a d-powerful number, because it can be written as 5⁵ + 4³ + 7⁴ + 4⁷ + 2¹⁵ .

It is a plaindrome in base 13 and base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67 + ... + 337.

It is an arithmetic number, because the mean of its divisors is an integer number (10404).

2⁵⁴⁷⁴² is an apocalyptic number.

54742 is a deficient number, since it is larger than the sum of its proper divisors (28490).

54742 is a wasteful number, since it uses less digits than its factorization.

54742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374.

The product of its digits is 1120, while the sum is 22.

The square root of 54742 is about 233.9700835577. The cubic root of 54742 is about 37.9699670364.

It can be divided in two parts, 5474 and 2, that added together give a square (5476 = 74²).

The spelling of 54742 in words is "fifty-four thousand, seven hundred forty-two".