4055958 has 48 divisors (see below), whose sum is σ = 9356256. Its totient is φ = 1267200.

The previous prime is 4055957. The next prime is 4055963. The reversal of 4055958 is 8595504.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40108 + ... + 40208.

It is an arithmetic number, because the mean of its divisors is an integer number (194922).

Almost surely, 2^4055958 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4055958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4678128).

4055958 is an abundant number, since it is smaller than the sum of its proper divisors (5300298).

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

4055958 is a wasteful number, since it uses less digits than its factorization.

4055958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 4055958 is about 2013.9409127380. The cubic root of 4055958 is about 159.4769115206.

The spelling of 4055958 in words is "four million, fifty-five thousand, nine hundred fifty-eight".