40530767 has 2 divisors, whose sum is σ = 40530768. Its totient is φ = 40530766.

The previous prime is 40530757. The next prime is 40530793. The reversal of 40530767 is 76703504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40530767 - 2¹⁰ = 40529743 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40530757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20265383 + 20265384.

It is an arithmetic number, because the mean of its divisors is an integer number (20265384).

Almost surely, 2^40530767 is an apocalyptic number.

40530767 is a deficient number, since it is larger than the sum of its proper divisors (1).

40530767 is an equidigital number, since it uses as much as digits as its factorization.

40530767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 40530767 is about 6366.3778555785. The cubic root of 40530767 is about 343.5012122929.

The spelling of 40530767 in words is "forty million, five hundred thirty thousand, seven hundred sixty-seven".