4090672 has 10 divisors (see below), whose sum is σ = 7925708. Its totient is φ = 2045328.

The previous prime is 4090663. The next prime is 4090673. The reversal of 4090672 is 2760904.

It is a super-3 number, since 3×4090672³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4090672.

It is not an unprimeable number, because it can be changed into a prime (4090673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127818 + ... + 127849.

Almost surely, 2^4090672 is an apocalyptic number.

It is an amenable number.

4090672 is a deficient number, since it is larger than the sum of its proper divisors (3835036).

4090672 is a wasteful number, since it uses less digits than its factorization.

4090672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255675 (or 255669 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 4090672 is about 2022.5409760991. The cubic root of 4090672 is about 159.9305948977.

The spelling of 4090672 in words is "four million, ninety thousand, six hundred seventy-two".