4049746 has 4 divisors (see below), whose sum is σ = 6074622. Its totient is φ = 2024872.

The previous prime is 4049743. The next prime is 4049753. The reversal of 4049746 is 6479404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4044121 + 5625 = 2011^2 + 75^2 .

It is not an unprimeable number, because it can be changed into a prime (4049743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012435 + ... + 1012438.

Almost surely, 2^4049746 is an apocalyptic number.

4049746 is a deficient number, since it is larger than the sum of its proper divisors (2024876).

4049746 is a wasteful number, since it uses less digits than its factorization.

4049746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024875.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 4049746 is about 2012.3980719530. The cubic root of 4049746 is about 159.3954530204.

The spelling of 4049746 in words is "four million, forty-nine thousand, seven hundred forty-six".