42995170 has 8 divisors (see below), whose sum is σ = 77391324. Its totient is φ = 17198064.

The previous prime is 42995167. The next prime is 42995191. The reversal of 42995170 is 7159924.

It can be written as a sum of positive squares in 2 ways, for example, as 42941809 + 53361 = 6553^2 + 231^2 .

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, 2149749 + ... + 2149768.

Almost surely, 2^42995170 is an apocalyptic number.

42995170 is a deficient number, since it is larger than the sum of its proper divisors (34396154).

42995170 is a wasteful number, since it uses less digits than its factorization.

42995170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299524.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 42995170 is about 6557.0702299121. The cubic root of 42995170 is about 350.3266881734.

The spelling of 42995170 in words is "forty-two million, nine hundred ninety-five thousand, one hundred seventy".