41428 has 6 divisors (see below), whose sum is σ = 72506. Its totient is φ = 20712.

The previous prime is 41413. The next prime is 41443. The reversal of 41428 is 82414.

It is an interprime number because it is at equal distance from previous prime (41413) and next prime (41443).

It can be written as a sum of positive squares in only one way, i.e., 35344 + 6084 = 188^2 + 78^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5175 + ... + 5182.

2⁴¹⁴²⁸ is an apocalyptic number.

It is an amenable number.

41428 is a deficient number, since it is larger than the sum of its proper divisors (31078).

41428 is a wasteful number, since it uses less digits than its factorization.

41428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10361 (or 10359 counting only the distinct ones).

The product of its digits is 256, while the sum is 19.

The square root of 41428 is about 203.5386941100. The cubic root of 41428 is about 34.6017440399.

The spelling of 41428 in words is "forty-one thousand, four hundred twenty-eight".