712302740 has 48 divisors (see below), whose sum is σ = 1534401792. Its totient is φ = 277608576.

The previous prime is 712302713. The next prime is 712302757. The reversal of 712302740 is 47203217.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478277 + ... + 479763.

It is an arithmetic number, because the mean of its divisors is an integer number (31966704).

Almost surely, 2^712302740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712302740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767200896).

712302740 is an abundant number, since it is smaller than the sum of its proper divisors (822099052).

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

712302740 is a wasteful number, since it uses less digits than its factorization.

712302740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096 (or 2094 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 712302740 is about 26689.0003559519. Note that the first 3 decimals coincide. The cubic root of 712302740 is about 893.0755608212.

Adding to 712302740 its reverse (47203217), we get a palindrome (759505957).

The spelling of 712302740 in words is "seven hundred twelve million, three hundred two thousand, seven hundred forty".