4049370 has 48 divisors (see below), whose sum is σ = 11341512. Its totient is φ = 996480.

The previous prime is 4049369. The next prime is 4049387. The reversal of 4049370 is 739404.

It can be written as a sum of positive squares in 4 ways, for example, as 1879641 + 2169729 = 1371^2 + 1473^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 561 + ... + 2900.

Almost surely, 2^4049370 is an apocalyptic number.

4049370 is an abundant number, since it is smaller than the sum of its proper divisors (7292142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4049370 is a wasteful number, since it uses less digits than its factorization.

4049370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3487 (or 3484 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 4049370 is about 2012.3046489038. The cubic root of 4049370 is about 159.3905198266.

The spelling of 4049370 in words is "four million, forty-nine thousand, three hundred seventy".