4047146 has 8 divisors (see below), whose sum is σ = 6109860. Its totient is φ = 2010528.

The previous prime is 4047101. The next prime is 4047157. The reversal of 4047146 is 6417404.

4047146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4044121 + 3025 = 2011^2 + 55^2 .

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

It is an unprimeable number.

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, 6131 + ... + 6758.

Almost surely, 2^4047146 is an apocalyptic number.

4047146 is a deficient number, since it is larger than the sum of its proper divisors (2062714).

4047146 is a wasteful number, since it uses less digits than its factorization.

4047146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13048.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 4047146 is about 2011.7519727839. The cubic root of 4047146 is about 159.3613342633.

The spelling of 4047146 in words is "four million, forty-seven thousand, one hundred forty-six".