40059529 has 4 divisors (see below), whose sum is σ = 40456260. Its totient is φ = 39662800.

The previous prime is 40059521. The next prime is 40059541. The reversal of 40059529 is 92595004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34047225 + 6012304 = 5835^2 + 2452^2 .

It is a cyclic number.

It is not a de Polignac number, because 40059529 - 2³ = 40059521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40059494 and 40059503.

It is not an unprimeable number, because it can be changed into a prime (40059521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198214 + ... + 198415.

It is an arithmetic number, because the mean of its divisors is an integer number (10114065).

Almost surely, 2^40059529 is an apocalyptic number.

It is an amenable number.

40059529 is a deficient number, since it is larger than the sum of its proper divisors (396731).

40059529 is a wasteful number, since it uses less digits than its factorization.

40059529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396730.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 40059529 is about 6329.2597513453. The cubic root of 40059529 is about 342.1647605067.

The spelling of 40059529 in words is "forty million, fifty-nine thousand, five hundred twenty-nine".