8140673232 has 40 divisors (see below), whose sum is σ = 23366748480. Its totient is φ = 2713557600.

The previous prime is 8140673131. The next prime is 8140673239. The reversal of 8140673232 is 2323760418.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8140673239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9421644 + ... + 9422507.

It is an arithmetic number, because the mean of its divisors is an integer number (584168712).

Almost surely, 2^8140673232 is an apocalyptic number.

It is an amenable number.

8140673232 is an abundant number, since it is smaller than the sum of its proper divisors (15226075248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8140673232 is a wasteful number, since it uses less digits than its factorization.

8140673232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18844168 (or 18844156 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 8140673232 is about 90225.6794488132. The cubic root of 8140673232 is about 2011.6547211466.

The spelling of 8140673232 in words is "eight billion, one hundred forty million, six hundred seventy-three thousand, two hundred thirty-two".