43542048 has 48 divisors (see below), whose sum is σ = 124691616. Its totient is φ = 13194240.

The previous prime is 43542043. The next prime is 43542089. The reversal of 43542048 is 84024534.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (43542043) 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, 19561 + ... + 21672.

It is an arithmetic number, because the mean of its divisors is an integer number (2597742).

Almost surely, 2^43542048 is an apocalyptic number.

43542048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

43542048 is an abundant number, since it is smaller than the sum of its proper divisors (81149568).

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

43542048 is a wasteful number, since it uses less digits than its factorization.

43542048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41257 (or 41249 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 43542048 is about 6598.6398598499. The cubic root of 43542048 is about 351.8057640511.

The spelling of 43542048 in words is "forty-three million, five hundred forty-two thousand, forty-eight".