54742448 has 40 divisors (see below), whose sum is σ = 112836528. Its totient is φ = 25638912.

The previous prime is 54742447. The next prime is 54742463. The reversal of 54742448 is 84424745.

It is a super-2 number, since 2×54742448² = 5993471226065408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54742447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84815 + ... + 85457.

Almost surely, 2^54742448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54742448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56418264).

54742448 is an abundant number, since it is smaller than the sum of its proper divisors (58094080).

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

54742448 is a wasteful number, since it uses less digits than its factorization.

54742448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 975 counting only the distinct ones).

The product of its digits is 143360, while the sum is 38.

The square root of 54742448 is about 7398.8139590072. The cubic root of 54742448 is about 379.7007061617.

The spelling of 54742448 in words is "fifty-four million, seven hundred forty-two thousand, four hundred forty-eight".