4049357 has 16 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 3444672.

The previous prime is 4049351. The next prime is 4049369. The reversal of 4049357 is 7539404.

It is a cyclic number.

It is not a de Polignac number, because 4049357 - 2⁶ = 4049293 is a prime.

It is a super-2 number, since 2×4049357² = 32794584226898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8438 + ... + 8904.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

Almost surely, 2^4049357 is an apocalyptic number.

It is an amenable number.

4049357 is a deficient number, since it is larger than the sum of its proper divisors (668083).

4049357 is a wasteful number, since it uses less digits than its factorization.

4049357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 4049357 is about 2012.3014187740. The cubic root of 4049357 is about 159.3903492586.

The spelling of 4049357 in words is "four million, forty-nine thousand, three hundred fifty-seven".