4049975 has 6 divisors (see below), whose sum is σ = 5022000. Its totient is φ = 3239960.

The previous prime is 4049959. The next prime is 4049977. The reversal of 4049975 is 5799404.

It is not a de Polignac number, because 4049975 - 2⁴ = 4049959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80975 + ... + 81024.

It is an arithmetic number, because the mean of its divisors is an integer number (837000).

Almost surely, 2^4049975 is an apocalyptic number.

4049975 is a deficient number, since it is larger than the sum of its proper divisors (972025).

4049975 is a wasteful number, since it uses less digits than its factorization.

4049975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162009 (or 162004 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 4049975 is about 2012.4549684403. The cubic root of 4049975 is about 159.3984573957.

It can be divided in two parts, 40 and 49975, that multiplied together give a triangular number (1999000 = T₁₉₉₉).

The spelling of 4049975 in words is "four million, forty-nine thousand, nine hundred seventy-five".