41291428 has 24 divisors (see below), whose sum is σ = 75058200. Its totient is φ = 19860480.

The previous prime is 41291401. The next prime is 41291429. The reversal of 41291428 is 82419214.

It can be written as a sum of positive squares in 4 ways, for example, as 1827904 + 39463524 = 1352^2 + 6282^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 41291428.

It is not an unprimeable number, because it can be changed into a prime (41291429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10248 + ... + 13696.

It is an arithmetic number, because the mean of its divisors is an integer number (3127425).

Almost surely, 2^41291428 is an apocalyptic number.

It is an amenable number.

41291428 is a deficient number, since it is larger than the sum of its proper divisors (33766772).

41291428 is a wasteful number, since it uses less digits than its factorization.

41291428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567 (or 3565 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 41291428 is about 6425.8406453942. The cubic root of 41291428 is about 345.6367935114.

The spelling of 41291428 in words is "forty-one million, two hundred ninety-one thousand, four hundred twenty-eight".