4049012 has 24 divisors (see below), whose sum is σ = 8068032. Its totient is φ = 1760000.

The previous prime is 4048991. The next prime is 4049029. The reversal of 4049012 is 2109404.

It is a super-2 number, since 2×4049012² = 32788996352288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989 + ... + 3012.

It is an arithmetic number, because the mean of its divisors is an integer number (336168).

Almost surely, 2^4049012 is an apocalyptic number.

It is an amenable number.

4049012 is a deficient number, since it is larger than the sum of its proper divisors (4019020).

4049012 is a wasteful number, since it uses less digits than its factorization.

4049012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4039 (or 4037 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4049012 is about 2012.2156942038. The cubic root of 4049012 is about 159.3858225125.

The spelling of 4049012 in words is "four million, forty-nine thousand, twelve".