4098040 has 16 divisors (see below), whose sum is σ = 9220680. Its totient is φ = 1639200.

The previous prime is 4098011. The next prime is 4098043. The reversal of 4098040 is 408904.

It is a super-3 number, since 3×4098040³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4097996 and 4098014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4098043) 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, 51186 + ... + 51265.

Almost surely, 2^4098040 is an apocalyptic number.

4098040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4098040 is an abundant number, since it is smaller than the sum of its proper divisors (5122640).

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

4098040 is a wasteful number, since it uses less digits than its factorization.

4098040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102462 (or 102458 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 4098040 is about 2024.3616277731. The cubic root of 4098040 is about 160.0265580914.

The spelling of 4098040 in words is "four million, ninety-eight thousand, forty".