42486188 has 6 divisors (see below), whose sum is σ = 74350836. Its totient is φ = 21243092.

The previous prime is 42486163. The next prime is 42486203. The reversal of 42486188 is 88168424.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5310770 + ... + 5310777.

It is an arithmetic number, because the mean of its divisors is an integer number (12391806).

Almost surely, 2^42486188 is an apocalyptic number.

It is an amenable number.

42486188 is a deficient number, since it is larger than the sum of its proper divisors (31864648).

42486188 is a wasteful number, since it uses less digits than its factorization.

42486188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10621551 (or 10621549 counting only the distinct ones).

The product of its digits is 98304, while the sum is 41.

The square root of 42486188 is about 6518.1429870785. The cubic root of 42486188 is about 348.9387938193.

The spelling of 42486188 in words is "forty-two million, four hundred eighty-six thousand, one hundred eighty-eight".