42481611 has 16 divisors (see below), whose sum is σ = 63090720. Its totient is φ = 28251360.

The previous prime is 42481583. The next prime is 42481613. The reversal of 42481611 is 11618424.

It is a happy number.

42481611 is a `hidden beast` number, since 4 + 2 + 48 + 1 + 611 = 666.

42481611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42481611 - 2⁹ = 42481099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (42481613) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10741 + ... + 14153.

It is an arithmetic number, because the mean of its divisors is an integer number (3943170).

Almost surely, 2^42481611 is an apocalyptic number.

42481611 is a deficient number, since it is larger than the sum of its proper divisors (20609109).

42481611 is a wasteful number, since it uses less digits than its factorization.

42481611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883 (or 3877 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 42481611 is about 6517.7918806909. The cubic root of 42481611 is about 348.9262630786.

The spelling of 42481611 in words is "forty-two million, four hundred eighty-one thousand, six hundred eleven".