42541328 has 10 divisors (see below), whose sum is σ = 82423854. Its totient is φ = 21270656.

The previous prime is 42541307. The next prime is 42541337. The reversal of 42541328 is 82314524.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 36626704 + 5914624 = 6052^2 + 2432^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42541328.

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, 1329401 + ... + 1329432.

Almost surely, 2^42541328 is an apocalyptic number.

It is an amenable number.

42541328 is a deficient number, since it is larger than the sum of its proper divisors (39882526).

42541328 is a wasteful number, since it uses less digits than its factorization.

42541328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658841 (or 2658835 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 42541328 is about 6522.3713479071. The cubic root of 42541328 is about 349.0896833856.

The spelling of 42541328 in words is "forty-two million, five hundred forty-one thousand, three hundred twenty-eight".