4040616 has 32 divisors (see below), whose sum is σ = 10634400. Its totient is φ = 1275840.

The previous prime is 4040593. The next prime is 4040627. The reversal of 4040616 is 6160404.

It is a junction number, because it is equal to n+sod(n) for n = 4040592 and 4040601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3975 + ... + 4886.

It is an arithmetic number, because the mean of its divisors is an integer number (332325).

Almost surely, 2^4040616 is an apocalyptic number.

It is an amenable number.

4040616 is an abundant number, since it is smaller than the sum of its proper divisors (6593784).

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

4040616 is a wasteful number, since it uses less digits than its factorization.

4040616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8889 (or 8885 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4040616 is about 2010.1283541108. The cubic root of 4040616 is about 159.2755792075.

It can be divided in two parts, 4040 and 616, that added together give a triangular number (4656 = T₉₆).

The spelling of 4040616 in words is "four million, forty thousand, six hundred sixteen".