4472442 has 64 divisors (see below), whose sum is σ = 11208960. Its totient is φ = 1311552.

The previous prime is 4472437. The next prime is 4472443. The reversal of 4472442 is 2442744.

4472442 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4472443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16008 + ... + 16284.

It is an arithmetic number, because the mean of its divisors is an integer number (175140).

Almost surely, 2^4472442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4472442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5604480).

4472442 is an abundant number, since it is smaller than the sum of its proper divisors (6736518).

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

4472442 is a wasteful number, since it uses less digits than its factorization.

4472442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 318 counting only the distinct ones).

The product of its digits is 7168, while the sum is 27.

The square root of 4472442 is about 2114.8148855160. The cubic root of 4472442 is about 164.7586554232.

The spelling of 4472442 in words is "four million, four hundred seventy-two thousand, four hundred forty-two".