40732305105 has 16 divisors (see below), whose sum is σ = 67418988480. Its totient is φ = 20974795968.

The previous prime is 40732305079. The next prime is 40732305161. The reversal of 40732305105 is 50150323704.

It is not a de Polignac number, because 40732305105 - 2⁶ = 40732305041 is a prime.

It is a super-2 number, since 2×40732305105² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46818307 + ... + 46819176.

It is an arithmetic number, because the mean of its divisors is an integer number (4213686780).

Almost surely, 2^40732305105 is an apocalyptic number.

It is an amenable number.

40732305105 is a deficient number, since it is larger than the sum of its proper divisors (26686683375).

40732305105 is a wasteful number, since it uses less digits than its factorization.

40732305105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93637520.

The product of its (nonzero) digits is 12600, while the sum is 30.

Adding to 40732305105 its reverse (50150323704), we get a palindrome (90882628809).

The spelling of 40732305105 in words is "forty billion, seven hundred thirty-two million, three hundred five thousand, one hundred five".