40411043 has 4 divisors (see below), whose sum is σ = 42537960. Its totient is φ = 38284128.

The previous prime is 40411039. The next prime is 40411051. The reversal of 40411043 is 34011404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40411043 - 2² = 40411039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40411093) 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, 1063430 + ... + 1063467.

It is an arithmetic number, because the mean of its divisors is an integer number (10634490).

Almost surely, 2^40411043 is an apocalyptic number.

40411043 is a deficient number, since it is larger than the sum of its proper divisors (2126917).

40411043 is a wasteful number, since it uses less digits than its factorization.

40411043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126916.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40411043 is about 6356.9680666179. The cubic root of 40411043 is about 343.1626555025.

Adding to 40411043 its reverse (34011404), we get a palindrome (74422447).

The spelling of 40411043 in words is "forty million, four hundred eleven thousand, forty-three".