40732523329 has 3 divisors (see below), whose sum is σ = 40732725153. Its totient is φ = 40732321506.

The previous prime is 40732523327. The next prime is 40732523341. The reversal of 40732523329 is 92332523704.

The square root of 40732523329 is 201823.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 40732523329 - 2¹ = 40732523327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40732523291 and 40732523300.

It is not an unprimeable number, because it can be changed into a prime (40732523327) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 100912 + ... + 302734.

It is an arithmetic number, because the mean of its divisors is an integer number (13577575051).

Almost surely, 2^40732523329 is an apocalyptic number.

40732523329 is the 201823-rd square number.

40732523329 is the 100912-nd centered octagonal number.

It is an amenable number.

40732523329 is a deficient number, since it is larger than the sum of its proper divisors (201824).

40732523329 is an frugal number, since it uses more digits than its factorization.

40732523329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403646 (or 201823 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 40732523329 in words is "forty billion, seven hundred thirty-two million, five hundred twenty-three thousand, three hundred twenty-nine".