40528534 has 8 divisors (see below), whose sum is σ = 60846408. Its totient is φ = 20246400.

The previous prime is 40528531. The next prime is 40528547. The reversal of 40528534 is 43582504.

40528534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40528496 and 40528505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40528531) 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 3 ways as a sum of consecutive naturals, for example, 5892 + ... + 10759.

It is an arithmetic number, because the mean of its divisors is an integer number (7605801).

Almost surely, 2^40528534 is an apocalyptic number.

40528534 is a deficient number, since it is larger than the sum of its proper divisors (20317874).

40528534 is a wasteful number, since it uses less digits than its factorization.

40528534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17870.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 40528534 is about 6366.2024787152. The cubic root of 40528534 is about 343.4949038976.

The spelling of 40528534 in words is "forty million, five hundred twenty-eight thousand, five hundred thirty-four".