42854186 has 8 divisors (see below), whose sum is σ = 64510884. Its totient is φ = 21350560.

The previous prime is 42854179. The next prime is 42854191. The reversal of 42854186 is 68145824.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42837025 + 17161 = 6545^2 + 131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37565 + ... + 38688.

Almost surely, 2^42854186 is an apocalyptic number.

42854186 is a deficient number, since it is larger than the sum of its proper divisors (21656698).

42854186 is a wasteful number, since it uses less digits than its factorization.

42854186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76536.

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

The square root of 42854186 is about 6546.3108694898. The cubic root of 42854186 is about 349.9433540979.

The spelling of 42854186 in words is "forty-two million, eight hundred fifty-four thousand, one hundred eighty-six".