4069938387 has 16 divisors (see below), whose sum is σ = 5615367840. Its totient is φ = 2618956032.

The previous prime is 4069938371. The next prime is 4069938391. The reversal of 4069938387 is 7838399604.

It is a happy number.

It is not a de Polignac number, because 4069938387 - 2⁴ = 4069938371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4069978387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509073 + ... + 517005.

It is an arithmetic number, because the mean of its divisors is an integer number (350960490).

Almost surely, 2^4069938387 is an apocalyptic number.

4069938387 is a deficient number, since it is larger than the sum of its proper divisors (1545429453).

4069938387 is a wasteful number, since it uses less digits than its factorization.

4069938387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13862.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The square root of 4069938387 is about 63796.0687425174. The cubic root of 4069938387 is about 1596.5993381147.

The spelling of 4069938387 in words is "four billion, sixty-nine million, nine hundred thirty-eight thousand, three hundred eighty-seven".