42465188 has 6 divisors (see below), whose sum is σ = 74314086. Its totient is φ = 21232592.

The previous prime is 42465179. The next prime is 42465229. The reversal of 42465188 is 88156424.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22733824 + 19731364 = 4768^2 + 4442^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5308145 + ... + 5308152.

It is an arithmetic number, because the mean of its divisors is an integer number (12385681).

Almost surely, 2^42465188 is an apocalyptic number.

It is an amenable number.

42465188 is a deficient number, since it is larger than the sum of its proper divisors (31848898).

42465188 is a wasteful number, since it uses less digits than its factorization.

42465188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10616301 (or 10616299 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 42465188 is about 6516.5318997148. The cubic root of 42465188 is about 348.8812933887.

The spelling of 42465188 in words is "forty-two million, four hundred sixty-five thousand, one hundred eighty-eight".