4040058 has 32 divisors (see below), whose sum is σ = 9035712. Its totient is φ = 1193600.

The previous prime is 4040053. The next prime is 4040059. The reversal of 4040058 is 8500404.

It is not an unprimeable number, because it can be changed into a prime (4040053) 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, 1960 + ... + 3452.

It is an arithmetic number, because the mean of its divisors is an integer number (282366).

Almost surely, 2^4040058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4040058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4517856).

4040058 is an abundant number, since it is smaller than the sum of its proper divisors (4995654).

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

4040058 is a wasteful number, since it uses less digits than its factorization.

4040058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4040058 is about 2009.9895522117. The cubic root of 4040058 is about 159.2682470033.

The spelling of 4040058 in words is "four million, forty thousand, fifty-eight".