4124840 has 32 divisors (see below), whose sum is σ = 9381960. Its totient is φ = 1632000.

The previous prime is 4124837. The next prime is 4124899. The reversal of 4124840 is 484214.

It can be written as a sum of positive squares in 4 ways, for example, as 4056196 + 68644 = 2014^2 + 262^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3530 + ... + 4550.

Almost surely, 2^4124840 is an apocalyptic number.

4124840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4124840 is an abundant number, since it is smaller than the sum of its proper divisors (5257120).

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

4124840 is a wasteful number, since it uses less digits than its factorization.

4124840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 4124840 is about 2030.9702114999. The cubic root of 4124840 is about 160.3746429154.

The spelling of 4124840 in words is "four million, one hundred twenty-four thousand, eight hundred forty".