40416319 has 2 divisors, whose sum is σ = 40416320. Its totient is φ = 40416318.

The previous prime is 40416301. The next prime is 40416329. The reversal of 40416319 is 91361404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40416319 - 2²¹ = 38319167 is a prime.

It is a super-2 number, since 2×40416319² = 3266957683019522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40416329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20208159 + 20208160.

It is an arithmetic number, because the mean of its divisors is an integer number (20208160).

Almost surely, 2^40416319 is an apocalyptic number.

40416319 is a deficient number, since it is larger than the sum of its proper divisors (1).

40416319 is an equidigital number, since it uses as much as digits as its factorization.

40416319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 40416319 is about 6357.3830307761. The cubic root of 40416319 is about 343.1775891052.

The spelling of 40416319 in words is "forty million, four hundred sixteen thousand, three hundred nineteen".