42528508 has 12 divisors (see below), whose sum is σ = 81190872. Its totient is φ = 19331120.

The previous prime is 42528491. The next prime is 42528511. The reversal of 42528508 is 80582524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483235 + ... + 483322.

It is an arithmetic number, because the mean of its divisors is an integer number (6765906).

Almost surely, 2^42528508 is an apocalyptic number.

It is an amenable number.

42528508 is a deficient number, since it is larger than the sum of its proper divisors (38662364).

42528508 is a wasteful number, since it uses less digits than its factorization.

42528508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966572 (or 966570 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 42528508 is about 6521.3885024587. The cubic root of 42528508 is about 349.0546133366.

The spelling of 42528508 in words is "forty-two million, five hundred twenty-eight thousand, five hundred eight".