4050320 has 40 divisors (see below), whose sum is σ = 9501624. Its totient is φ = 1605632.

The previous prime is 4050311. The next prime is 4050329. The reversal of 4050320 is 230504.

It is an interprime number because it is at equal distance from previous prime (4050311) and next prime (4050329).

It can be written as a sum of positive squares in 4 ways, for example, as 2768896 + 1281424 = 1664^2 + 1132^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a d-powerful number, because it can be written as 4² + 0 + 5⁹ + 0 + 3³ + 2²¹ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 4050295 and 4050304.

It is not an unprimeable number, because it can be changed into a prime (4050329) 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, 15632 + ... + 15888.

Almost surely, 2^4050320 is an apocalyptic number.

4050320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4050320 is an abundant number, since it is smaller than the sum of its proper divisors (5451304).

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

4050320 is a wasteful number, since it uses less digits than its factorization.

4050320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 4050320 is about 2012.5406828186. The cubic root of 4050320 is about 159.4029834241.

Adding to 4050320 its reverse (230504), we get a palindrome (4280824).

The spelling of 4050320 in words is "four million, fifty thousand, three hundred twenty".