42421022026 has 16 divisors (see below), whose sum is σ = 67650920064. Its totient is φ = 19905515344.

The previous prime is 42421021999. The next prime is 42421022041. The reversal of 42421022026 is 62022012424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8697526 + ... + 8702401.

It is an arithmetic number, because the mean of its divisors is an integer number (4228182504).

Almost surely, 2^42421022026 is an apocalyptic number.

42421022026 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42421022026 is a deficient number, since it is larger than the sum of its proper divisors (25229898038).

42421022026 is a wasteful number, since it uses less digits than its factorization.

42421022026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17400005.

The product of its (nonzero) digits is 3072, while the sum is 25.

The spelling of 42421022026 in words is "forty-two billion, four hundred twenty-one million, twenty-two thousand, twenty-six".