4040356 has 12 divisors (see below), whose sum is σ = 7486668. Its totient is φ = 1901312.

The previous prime is 4040353. The next prime is 4040359. The reversal of 4040356 is 6530404.

It is an interprime number because it is at equal distance from previous prime (4040353) and next prime (4040359).

It can be written as a sum of positive squares in 2 ways, for example, as 3118756 + 921600 = 1766^2 + 960^2 .

It is not an unprimeable number, because it can be changed into a prime (4040353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29641 + ... + 29776.

It is an arithmetic number, because the mean of its divisors is an integer number (623889).

Almost surely, 2^4040356 is an apocalyptic number.

It is an amenable number.

4040356 is a deficient number, since it is larger than the sum of its proper divisors (3446312).

4040356 is a wasteful number, since it uses less digits than its factorization.

4040356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59438 (or 59436 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4040356 is about 2010.0636805833. The cubic root of 4040356 is about 159.2721628522.

The spelling of 4040356 in words is "four million, forty thousand, three hundred fifty-six".