712481140 has 24 divisors (see below), whose sum is σ = 1709955072. Its totient is φ = 244279200.

The previous prime is 712481123. The next prime is 712481167. The reversal of 712481140 is 41184217.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 712481099 and 712481108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2544436 + ... + 2544715.

It is an arithmetic number, because the mean of its divisors is an integer number (71248128).

Almost surely, 2^712481140 is an apocalyptic number.

712481140 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

712481140 is an abundant number, since it is smaller than the sum of its proper divisors (997473932).

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

712481140 is a wasteful number, since it uses less digits than its factorization.

712481140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5089167 (or 5089165 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 712481140 is about 26692.3423475723. The cubic root of 712481140 is about 893.1501131016.

The spelling of 712481140 in words is "seven hundred twelve million, four hundred eighty-one thousand, one hundred forty".