42976448 has 28 divisors (see below), whose sum is σ = 85813392. Its totient is φ = 21354240.

The previous prime is 42976429. The next prime is 42976477. The reversal of 42976448 is 84467924.

It is a junction number, because it is equal to n+sod(n) for n = 42976399 and 42976408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8678 + ... + 12698.

It is an arithmetic number, because the mean of its divisors is an integer number (3064764).

Almost surely, 2^42976448 is an apocalyptic number.

It is an amenable number.

42976448 is a deficient number, since it is larger than the sum of its proper divisors (42836944).

42976448 is a wasteful number, since it uses less digits than its factorization.

42976448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200 (or 4190 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 42976448 is about 6555.6424551679. The cubic root of 42976448 is about 350.2758315424.

The spelling of 42976448 in words is "forty-two million, nine hundred seventy-six thousand, four hundred forty-eight".