42528536 has 32 divisors (see below), whose sum is σ = 84974400. Its totient is φ = 19896480.

The previous prime is 42528533. The next prime is 42528539. The reversal of 42528536 is 63582524.

It is an interprime number because it is at equal distance from previous prime (42528533) and next prime (42528539).

It is a junction number, because it is equal to n+sod(n) for n = 42528496 and 42528505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42528533) 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, 10931 + ... + 14301.

It is an arithmetic number, because the mean of its divisors is an integer number (2655450).

Almost surely, 2^42528536 is an apocalyptic number.

It is an amenable number.

42528536 is a deficient number, since it is larger than the sum of its proper divisors (42445864).

42528536 is a wasteful number, since it uses less digits than its factorization.

42528536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479 (or 3475 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 42528536 is about 6521.3906492404. The cubic root of 42528536 is about 349.0546899403.

The spelling of 42528536 in words is "forty-two million, five hundred twenty-eight thousand, five hundred thirty-six".