54338742 has 64 divisors (see below), whose sum is σ = 128079360. Its totient is φ = 17040672.

The previous prime is 54338731. The next prime is 54338743. The reversal of 54338742 is 24783345.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54338697 and 54338706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54338743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82888 + ... + 83540.

It is an arithmetic number, because the mean of its divisors is an integer number (2001240).

Almost surely, 2^54338742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54338742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64039680).

54338742 is an abundant number, since it is smaller than the sum of its proper divisors (73740618).

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

54338742 is a wasteful number, since it uses less digits than its factorization.

54338742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 748 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 54338742 is about 7371.4816692440. The cubic root of 54338742 is about 378.7650165598.

The spelling of 54338742 in words is "fifty-four million, three hundred thirty-eight thousand, seven hundred forty-two".