4277442 has 64 divisors (see below), whose sum is σ = 9999360. Its totient is φ = 1209600.

The previous prime is 4277437. The next prime is 4277443. The reversal of 4277442 is 2447724.

It is a d-powerful number, because it can be written as 4⁶ + 2⁹ + 7⁴ + 7⁴ + 4⁸ + 4¹¹ + 2¹³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4277443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70092 + ... + 70152.

It is an arithmetic number, because the mean of its divisors is an integer number (156240).

Almost surely, 2^4277442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4277442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4999680).

4277442 is an abundant number, since it is smaller than the sum of its proper divisors (5721918).

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

4277442 is a wasteful number, since it uses less digits than its factorization.

4277442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139.

The product of its digits is 12544, while the sum is 30.

The square root of 4277442 is about 2068.1977661723. The cubic root of 4277442 is about 162.3284754236.

The spelling of 4277442 in words is "four million, two hundred seventy-seven thousand, four hundred forty-two".