40340367 has 24 divisors (see below), whose sum is σ = 61966944. Its totient is φ = 25232064.

The previous prime is 40340359. The next prime is 40340369. The reversal of 40340367 is 76304304.

It is not a de Polignac number, because 40340367 - 2³ = 40340359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40340367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40340369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9133 + ... + 12809.

It is an arithmetic number, because the mean of its divisors is an integer number (2581956).

Almost surely, 2^40340367 is an apocalyptic number.

40340367 is a deficient number, since it is larger than the sum of its proper divisors (21626577).

40340367 is a wasteful number, since it uses less digits than its factorization.

40340367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759 (or 3756 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 40340367 is about 6351.4066945835. The cubic root of 40340367 is about 342.9624831822.

The spelling of 40340367 in words is "forty million, three hundred forty thousand, three hundred sixty-seven".