40124767 has 2 divisors, whose sum is σ = 40124768. Its totient is φ = 40124766.

The previous prime is 40124737. The next prime is 40124771. The reversal of 40124767 is 76742104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40124767 - 2¹⁵ = 40091999 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 (40124717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20062383 + 20062384.

It is an arithmetic number, because the mean of its divisors is an integer number (20062384).

Almost surely, 2^40124767 is an apocalyptic number.

40124767 is a deficient number, since it is larger than the sum of its proper divisors (1).

40124767 is an equidigital number, since it uses as much as digits as its factorization.

40124767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 40124767 is about 6334.4113380803. The cubic root of 40124767 is about 342.3504012165.

The spelling of 40124767 in words is "forty million, one hundred twenty-four thousand, seven hundred sixty-seven".