4100988 has 12 divisors (see below), whose sum is σ = 9569000. Its totient is φ = 1366992.

The previous prime is 4100983. The next prime is 4101011. The reversal of 4100988 is 8890014.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4100988² = 33636205152288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4100983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170863 + ... + 170886.

Almost surely, 2^4100988 is an apocalyptic number.

It is an amenable number.

4100988 is an abundant number, since it is smaller than the sum of its proper divisors (5468012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4100988 is a wasteful number, since it uses less digits than its factorization.

4100988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341756 (or 341754 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 4100988 is about 2025.0896276461. The cubic root of 4100988 is about 160.0649215705.

The spelling of 4100988 in words is "four million, one hundred thousand, nine hundred eighty-eight".