42548272 has 40 divisors (see below), whose sum is σ = 89188736. Its totient is φ = 19547136.

The previous prime is 42548251. The next prime is 42548279. The reversal of 42548272 is 27284524.

It is a super-3 number, since 3×42548272³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42548279) 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, 69793 + ... + 70399.

Almost surely, 2^42548272 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 42548272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44594368).

42548272 is an abundant number, since it is smaller than the sum of its proper divisors (46640464).

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

42548272 is a wasteful number, since it uses less digits than its factorization.

42548272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 959 counting only the distinct ones).

The product of its digits is 35840, while the sum is 34.

The square root of 42548272 is about 6522.9036479163. The cubic root of 42548272 is about 349.1086762645.

The spelling of 42548272 in words is "forty-two million, five hundred forty-eight thousand, two hundred seventy-two".