40535528 has 32 divisors (see below), whose sum is σ = 83160000. Its totient is φ = 18370560.

The previous prime is 40535527. The next prime is 40535543. The reversal of 40535528 is 82553504.

It is a junction number, because it is equal to n+sod(n) for n = 40535494 and 40535503.

It is not an unprimeable number, because it can be changed into a prime (40535527) 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, 52328 + ... + 53096.

It is an arithmetic number, because the mean of its divisors is an integer number (2598750).

Almost surely, 2^40535528 is an apocalyptic number.

It is an amenable number.

40535528 is an abundant number, since it is smaller than the sum of its proper divisors (42624472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40535528 is a wasteful number, since it uses less digits than its factorization.

40535528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 40535528 is about 6366.7517620840. The cubic root of 40535528 is about 343.5146617072.

The spelling of 40535528 in words is "forty million, five hundred thirty-five thousand, five hundred twenty-eight".