42528310 has 16 divisors (see below), whose sum is σ = 83510352. Its totient is φ = 15464800.

The previous prime is 42528293. The next prime is 42528319. The reversal of 42528310 is 1382524.

42528310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42528310² = 3617314302912200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42528319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193201 + ... + 193420.

It is an arithmetic number, because the mean of its divisors is an integer number (5219397).

Almost surely, 2^42528310 is an apocalyptic number.

42528310 is a deficient number, since it is larger than the sum of its proper divisors (40982042).

42528310 is a wasteful number, since it uses less digits than its factorization.

42528310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386639.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 42528310 is about 6521.3733216248. The cubic root of 42528310 is about 349.0540716378.

The spelling of 42528310 in words is "forty-two million, five hundred twenty-eight thousand, three hundred ten".