4477842 has 40 divisors (see below), whose sum is σ = 10158192. Its totient is φ = 1474200.

The previous prime is 4477841. The next prime is 4477849. The reversal of 4477842 is 2487744.

It is a d-powerful number, because it can be written as 4⁷ + 4⁹ + 7² + 7⁴ + 8³ + 4¹¹ + 2¹¹ .

It is a junction number, because it is equal to n+sod(n) for n = 4477797 and 4477806.

It is not an unprimeable number, because it can be changed into a prime (4477841) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21117 + ... + 21327.

Almost surely, 2^4477842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4477842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5079096).

4477842 is an abundant number, since it is smaller than the sum of its proper divisors (5680350).

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

4477842 is a wasteful number, since it uses less digits than its factorization.

4477842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 347 counting only the distinct ones).

The product of its digits is 50176, while the sum is 36.

The square root of 4477842 is about 2116.0912078642. The cubic root of 4477842 is about 164.8249382957.

The spelling of 4477842 in words is "four million, four hundred seventy-seven thousand, eight hundred forty-two".