32040075307 has 16 divisors (see below), whose sum is σ = 34908192000. Its totient is φ = 29291268384.

The previous prime is 32040075299. The next prime is 32040075367. The reversal of 32040075307 is 70357004023.

It is a cyclic number.

It is not a de Polignac number, because 32040075307 - 2³ = 32040075299 is a prime.

It is a super-2 number, since 2×32040075307² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32040075367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075738 + ... + 1105120.

It is an arithmetic number, because the mean of its divisors is an integer number (2181762000).

Almost surely, 2^32040075307 is an apocalyptic number.

32040075307 is a deficient number, since it is larger than the sum of its proper divisors (2868116693).

32040075307 is a wasteful number, since it uses less digits than its factorization.

32040075307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31410.

The product of its (nonzero) digits is 17640, while the sum is 31.

The spelling of 32040075307 in words is "thirty-two billion, forty million, seventy-five thousand, three hundred seven".