4240415867 has 2 divisors, whose sum is σ = 4240415868. Its totient is φ = 4240415866.

The previous prime is 4240415849. The next prime is 4240415923. The reversal of 4240415867 is 7685140424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4240415867 - 2¹² = 4240411771 is a prime.

It is a super-2 number, since 2×4240415867² = 35962253450210723378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4240415807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120207933 + 2120207934.

It is an arithmetic number, because the mean of its divisors is an integer number (2120207934).

Almost surely, 2^4240415867 is an apocalyptic number.

4240415867 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240415867 is an equidigital number, since it uses as much as digits as its factorization.

4240415867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 4240415867 is about 65118.4756194431. The cubic root of 4240415867 is about 1618.5873814627.

The spelling of 4240415867 in words is "four billion, two hundred forty million, four hundred fifteen thousand, eight hundred sixty-seven".