4071993998 has 8 divisors (see below), whose sum is σ = 6118689720. Its totient is φ = 2032430760.

The previous prime is 4071993971. The next prime is 4071994009. The reversal of 4071993998 is 8993991704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4071993998² = 33162270239496048008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781693 + ... + 1783976.

It is an arithmetic number, because the mean of its divisors is an integer number (764836215).

Almost surely, 2^4071993998 is an apocalyptic number.

4071993998 is a deficient number, since it is larger than the sum of its proper divisors (2046695722).

4071993998 is a wasteful number, since it uses less digits than its factorization.

4071993998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566242.

The product of its (nonzero) digits is 4408992, while the sum is 59.

The square root of 4071993998 is about 63812.1775055514. The cubic root of 4071993998 is about 1596.8680919597.

The spelling of 4071993998 in words is "four billion, seventy-one million, nine hundred ninety-three thousand, nine hundred ninety-eight".