4122749715 has 16 divisors (see below), whose sum is σ = 7538742528. Its totient is φ = 1884685536.

The previous prime is 4122749699. The next prime is 4122749731. The reversal of 4122749715 is 5179472214.

4122749715 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4122749699) and next prime (4122749731).

It is not a de Polignac number, because 4122749715 - 2⁴ = 4122749699 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19632037 + ... + 19632246.

It is an arithmetic number, because the mean of its divisors is an integer number (471171408).

Almost surely, 2^4122749715 is an apocalyptic number.

4122749715 is a deficient number, since it is larger than the sum of its proper divisors (3415992813).

4122749715 is a wasteful number, since it uses less digits than its factorization.

4122749715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39264298.

The product of its digits is 141120, while the sum is 42.

The square root of 4122749715 is about 64208.6420585267. The cubic root of 4122749715 is about 1603.4754809861.

The spelling of 4122749715 in words is "four billion, one hundred twenty-two million, seven hundred forty-nine thousand, seven hundred fifteen".