42484911 has 24 divisors (see below), whose sum is σ = 68027904. Its totient is φ = 23491440.

The previous prime is 42484891. The next prime is 42484919. The reversal of 42484911 is 11948424.

It is not a de Polignac number, because 42484911 - 2⁶ = 42484847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42484919) 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 23 ways as a sum of consecutive naturals, for example, 105 + ... + 9218.

It is an arithmetic number, because the mean of its divisors is an integer number (2834496).

Almost surely, 2^42484911 is an apocalyptic number.

42484911 is a deficient number, since it is larger than the sum of its proper divisors (25542993).

42484911 is a wasteful number, since it uses less digits than its factorization.

42484911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9371 (or 9364 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 42484911 is about 6518.0450289945. The cubic root of 42484911 is about 348.9352977866.

The spelling of 42484911 in words is "forty-two million, four hundred eighty-four thousand, nine hundred eleven".