42061118 has 16 divisors (see below), whose sum is σ = 70127856. Its totient is φ = 18757440.

The previous prime is 42061091. The next prime is 42061139. The reversal of 42061118 is 81116024.

42061118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42061093 and 42061102.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16871 + ... + 19202.

It is an arithmetic number, because the mean of its divisors is an integer number (4382991).

Almost surely, 2^42061118 is an apocalyptic number.

42061118 is a deficient number, since it is larger than the sum of its proper divisors (28066738).

42061118 is a wasteful number, since it uses less digits than its factorization.

42061118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36139.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 42061118 is about 6485.4543402910. The cubic root of 42061118 is about 347.7711921307.

The spelling of 42061118 in words is "forty-two million, sixty-one thousand, one hundred eighteen".