54340242 has 16 divisors (see below), whose sum is σ = 118560672. Its totient is φ = 16466720.

The previous prime is 54340207. The next prime is 54340259. The reversal of 54340242 is 24204345.

54340242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 411603 + ... + 411734.

It is an arithmetic number, because the mean of its divisors is an integer number (7410042).

Almost surely, 2^54340242 is an apocalyptic number.

54340242 is an abundant number, since it is smaller than the sum of its proper divisors (64220430).

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

54340242 is a wasteful number, since it uses less digits than its factorization.

54340242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823353.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 54340242 is about 7371.5834119950. The cubic root of 54340242 is about 378.7685017484.

Adding to 54340242 its reverse (24204345), we get a palindrome (78544587).

The spelling of 54340242 in words is "fifty-four million, three hundred forty thousand, two hundred forty-two".