4006940998 has 16 divisors (see below), whose sum is σ = 6281564256. Its totient is φ = 1913359360.

The previous prime is 4006940981. The next prime is 4006940999. The reversal of 4006940998 is 8990496004.

4006940998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4006940998² = 32111152322906472008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006940999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38461 + ... + 97432.

It is an arithmetic number, because the mean of its divisors is an integer number (392597766).

Almost surely, 2^4006940998 is an apocalyptic number.

4006940998 is a deficient number, since it is larger than the sum of its proper divisors (2274623258).

4006940998 is a wasteful number, since it uses less digits than its factorization.

4006940998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136559.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 4006940998 is about 63300.4028265224. The cubic root of 4006940998 is about 1588.3187003503.

The spelling of 4006940998 in words is "four billion, six million, nine hundred forty thousand, nine hundred ninety-eight".