42896448 has 84 divisors (see below), whose sum is σ = 140533120. Its totient is φ = 12254976.

The previous prime is 42896401. The next prime is 42896453. The reversal of 42896448 is 84469824.

It is a tau number, because it is divible by the number of its divisors (84).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1288 + ... + 9351.

Almost surely, 2^42896448 is an apocalyptic number.

42896448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42896448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70266560).

42896448 is an abundant number, since it is smaller than the sum of its proper divisors (97636672).

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

42896448 is a wasteful number, since it uses less digits than its factorization.

42896448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10664 (or 10651 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 42896448 is about 6549.5379989737. The cubic root of 42896448 is about 350.0583521757.

The spelling of 42896448 in words is "forty-two million, eight hundred ninety-six thousand, four hundred forty-eight".