4055424 has 64 divisors (see below), whose sum is σ = 11016000. Its totient is φ = 1321472.

The previous prime is 4055423. The next prime is 4055431. The reversal of 4055424 is 4245504.

4055424 = T₁₁₇ + T₁₁₈ + ... + T₂₉₅.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 4055394 and 4055403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055423) 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, 22567 + ... + 22745.

It is an arithmetic number, because the mean of its divisors is an integer number (172125).

Almost surely, 2^4055424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4055424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5508000).

4055424 is an abundant number, since it is smaller than the sum of its proper divisors (6960576).

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

4055424 is a wasteful number, since it uses less digits than its factorization.

4055424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 4055424 is about 2013.8083324885. The cubic root of 4055424 is about 159.4699124007.

The spelling of 4055424 in words is "four million, fifty-five thousand, four hundred twenty-four".