42448026 has 16 divisors (see below), whose sum is σ = 85919904. Its totient is φ = 13978704.

The previous prime is 42447983. The next prime is 42448037. The reversal of 42448026 is 62084424.

42448026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42448026² = 3603669822593352, which contains 22 as substring.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 42447984 and 42448002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42121 + ... + 43116.

It is an arithmetic number, because the mean of its divisors is an integer number (5369994).

Almost surely, 2^42448026 is an apocalyptic number.

42448026 is an abundant number, since it is smaller than the sum of its proper divisors (43471878).

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

42448026 is a wasteful number, since it uses less digits than its factorization.

42448026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85325.

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 42448026 is about 6515.2149619180. The cubic root of 42448026 is about 348.8342877682.

The spelling of 42448026 in words is "forty-two million, four hundred forty-eight thousand, twenty-six".