42046188 has 12 divisors (see below), whose sum is σ = 98107800. Its totient is φ = 14015392.

The previous prime is 42046187. The next prime is 42046189. The reversal of 42046188 is 88164024.

It is an interprime number because it is at equal distance from previous prime (42046187) and next prime (42046189).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (42046187) 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, 1751913 + ... + 1751936.

It is an arithmetic number, because the mean of its divisors is an integer number (8175650).

Almost surely, 2^42046188 is an apocalyptic number.

It is an amenable number.

42046188 is an abundant number, since it is smaller than the sum of its proper divisors (56061612).

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

42046188 is a wasteful number, since it uses less digits than its factorization.

42046188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503856 (or 3503854 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 42046188 is about 6484.3032008073. The cubic root of 42046188 is about 347.7300390135.

The spelling of 42046188 in words is "forty-two million, forty-six thousand, one hundred eighty-eight".