40276319 has 2 divisors, whose sum is σ = 40276320. Its totient is φ = 40276318.

The previous prime is 40276297. The next prime is 40276351. The reversal of 40276319 is 91367204.

It is an a-pointer prime, because the next prime (40276351) can be obtained adding 40276319 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40276319 is a prime.

It is a super-2 number, since 2×40276319² = 3244363744379522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40206319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20138159 + 20138160.

It is an arithmetic number, because the mean of its divisors is an integer number (20138160).

Almost surely, 2^40276319 is an apocalyptic number.

40276319 is a deficient number, since it is larger than the sum of its proper divisors (1).

40276319 is an equidigital number, since it uses as much as digits as its factorization.

40276319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 40276319 is about 6346.3626590355. The cubic root of 40276319 is about 342.7808809963.

The spelling of 40276319 in words is "forty million, two hundred seventy-six thousand, three hundred nineteen".