40315411 has 4 divisors (see below), whose sum is σ = 40461232. Its totient is φ = 40169592.

The previous prime is 40315403. The next prime is 40315417. The reversal of 40315411 is 11451304.

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 40315411 - 2³ = 40315403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40315417) 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, 72495 + ... + 73048.

It is an arithmetic number, because the mean of its divisors is an integer number (10115308).

Almost surely, 2^40315411 is an apocalyptic number.

40315411 is a deficient number, since it is larger than the sum of its proper divisors (145821).

40315411 is a wasteful number, since it uses less digits than its factorization.

40315411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145820.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 40315411 is about 6349.4417864880. The cubic root of 40315411 is about 342.8917456230.

Adding to 40315411 its reverse (11451304), we get a palindrome (51766715).

The spelling of 40315411 in words is "forty million, three hundred fifteen thousand, four hundred eleven".