4379040 has 72 divisors (see below), whose sum is σ = 14948388. Its totient is φ = 1167360.

The previous prime is 4379033. The next prime is 4379071. The reversal of 4379040 is 409734.

It can be written as a sum of positive squares in 2 ways, for example, as 4112784 + 266256 = 2028^2 + 516^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 4378995 and 4379013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81 + ... + 2960.

Almost surely, 2^4379040 is an apocalyptic number.

4379040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4379040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7474194).

4379040 is an abundant number, since it is smaller than the sum of its proper divisors (10569348).

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

4379040 is a wasteful number, since it uses less digits than its factorization.

4379040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062 (or 3051 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 4379040 is about 2092.6155882053. The cubic root of 4379040 is about 163.6036432894.

The spelling of 4379040 in words is "four million, three hundred seventy-nine thousand, forty".