832940072 has 16 divisors (see below), whose sum is σ = 1563162900. Its totient is φ = 416096640.

The previous prime is 832940071. The next prime is 832940077. The reversal of 832940072 is 270049238.

It can be written as a sum of positive squares in 2 ways, for example, as 746710276 + 86229796 = 27326^2 + 9286^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (832940071) 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, 37079 + ... + 55142.

Almost surely, 2^832940072 is an apocalyptic number.

It is an amenable number.

832940072 is a deficient number, since it is larger than the sum of its proper divisors (730222828).

832940072 is a wasteful number, since it uses less digits than its factorization.

832940072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93356 (or 93352 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 832940072 is about 28860.7011695835. The cubic root of 832940072 is about 940.8879763559.

The spelling of 832940072 in words is "eight hundred thirty-two million, nine hundred forty thousand, seventy-two".