4021071117 has 32 divisors (see below), whose sum is σ = 6407976960. Its totient is φ = 2192963520.

The previous prime is 4021071113. The next prime is 4021071121. The reversal of 4021071117 is 7111701204.

It is an interprime number because it is at equal distance from previous prime (4021071113) and next prime (4021071121).

It is not a de Polignac number, because 4021071117 - 2² = 4021071113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021071113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213634 + ... + 231692.

It is an arithmetic number, because the mean of its divisors is an integer number (200249280).

Almost surely, 2^4021071117 is an apocalyptic number.

It is an amenable number.

4021071117 is a deficient number, since it is larger than the sum of its proper divisors (2386905843).

4021071117 is a wasteful number, since it uses less digits than its factorization.

4021071117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18553.

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 4021071117 is about 63411.9162066563. The cubic root of 4021071117 is about 1590.1835312847.

The spelling of 4021071117 in words is "four billion, twenty-one million, seventy-one thousand, one hundred seventeen".