832045040 has 40 divisors (see below), whose sum is σ = 1942643520. Its totient is φ = 331417856.

The previous prime is 832045009. The next prime is 832045051. The reversal of 832045040 is 40540238.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2639 + ... + 40878.

It is an arithmetic number, because the mean of its divisors is an integer number (48566088).

Almost surely, 2^832045040 is an apocalyptic number.

832045040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

832045040 is an abundant number, since it is smaller than the sum of its proper divisors (1110598480).

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

832045040 is a wasteful number, since it uses less digits than its factorization.

832045040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43769 (or 43763 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 832045040 is about 28845.1909336721. The cubic root of 832045040 is about 940.5508465953.

Adding to 832045040 its reverse (40540238), we get a palindrome (872585278).

The spelling of 832045040 in words is "eight hundred thirty-two million, forty-five thousand, forty".