42419011 has 4 divisors (see below), whose sum is σ = 42510312. Its totient is φ = 42327712.

The previous prime is 42419009. The next prime is 42419023. The reversal of 42419011 is 11091424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42419011 - 2¹ = 42419009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42414011) by changing a digit.

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, 44950 + ... + 45883.

It is an arithmetic number, because the mean of its divisors is an integer number (10627578).

Almost surely, 2^42419011 is an apocalyptic number.

42419011 is a deficient number, since it is larger than the sum of its proper divisors (91301).

42419011 is an equidigital number, since it uses as much as digits as its factorization.

42419011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91300.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 42419011 is about 6512.9878704017. The cubic root of 42419011 is about 348.7547887131.

The spelling of 42419011 in words is "forty-two million, four hundred nineteen thousand, eleven".