42265116 has 18 divisors (see below), whose sum is σ = 106836912. Its totient is φ = 14088360.

The previous prime is 42265103. The next prime is 42265127. The reversal of 42265116 is 61156224.

42265116 is a `hidden beast` number, since 4 + 2 + 2 + 651 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 42265116.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 586980 + ... + 587051.

It is an arithmetic number, because the mean of its divisors is an integer number (5935384).

Almost surely, 2^42265116 is an apocalyptic number.

It is an amenable number.

42265116 is an abundant number, since it is smaller than the sum of its proper divisors (64571796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42265116 is a wasteful number, since it uses less digits than its factorization.

42265116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174041 (or 1174036 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 42265116 is about 6501.1626652469. The cubic root of 42265116 is about 348.3325200615.

The spelling of 42265116 in words is "forty-two million, two hundred sixty-five thousand, one hundred sixteen".