40713311 has 4 divisors (see below), whose sum is σ = 40780992. Its totient is φ = 40645632.

The previous prime is 40713271. The next prime is 40713313. The reversal of 40713311 is 11331704.

It is a happy number.

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 40713311 - 2¹⁴ = 40696927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40713313) 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, 32930 + ... + 34143.

It is an arithmetic number, because the mean of its divisors is an integer number (10195248).

Almost surely, 2^40713311 is an apocalyptic number.

40713311 is a deficient number, since it is larger than the sum of its proper divisors (67681).

40713311 is an equidigital number, since it uses as much as digits as its factorization.

40713311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67680.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 40713311 is about 6380.6983160153. The cubic root of 40713311 is about 344.0161312744.

The spelling of 40713311 in words is "forty million, seven hundred thirteen thousand, three hundred eleven".