42027946 has 16 divisors (see below), whose sum is σ = 65997504. Its totient is φ = 20034784.

The previous prime is 42027929. The next prime is 42027959. The reversal of 42027946 is 64972024.

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 7 ways as a sum of consecutive naturals, for example, 14646 + ... + 17278.

It is an arithmetic number, because the mean of its divisors is an integer number (4124844).

Almost surely, 2^42027946 is an apocalyptic number.

42027946 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42027946 is a deficient number, since it is larger than the sum of its proper divisors (23969558).

42027946 is a wasteful number, since it uses less digits than its factorization.

42027946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 42027946 is about 6482.8964205824. The cubic root of 42027946 is about 347.6797434595.

The spelling of 42027946 in words is "forty-two million, twenty-seven thousand, nine hundred forty-six".