54239442 has 8 divisors (see below), whose sum is σ = 108478896. Its totient is φ = 18079812.

The previous prime is 54239441. The next prime is 54239443. The reversal of 54239442 is 24493245.

54239442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54239441) and next prime (54239443).

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

54239442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (54239441) 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 in 3 ways as a sum of consecutive naturals, for example, 4519948 + ... + 4519959.

It is an arithmetic number, because the mean of its divisors is an integer number (13559862).

Almost surely, 2^54239442 is an apocalyptic number.

54239442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54239442 is a wasteful number, since it uses less digits than its factorization.

54239442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9039912.

The product of its digits is 34560, while the sum is 33.

The square root of 54239442 is about 7364.7431727115. The cubic root of 54239442 is about 378.5341542646.

The spelling of 54239442 in words is "fifty-four million, two hundred thirty-nine thousand, four hundred forty-two".