711207420 has 96 divisors (see below), whose sum is σ = 2482776576. Its totient is φ = 147782400.

The previous prime is 711207389. The next prime is 711207437. The reversal of 711207420 is 24702117.

711207420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72351 + ... + 81590.

It is an arithmetic number, because the mean of its divisors is an integer number (25862256).

Almost surely, 2^711207420 is an apocalyptic number.

711207420 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

711207420 is an abundant number, since it is smaller than the sum of its proper divisors (1771569156).

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

711207420 is a wasteful number, since it uses less digits than its factorization.

711207420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153971 (or 153969 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 711207420 is about 26668.4723971959. The cubic root of 711207420 is about 892.6175601720.

Adding to 711207420 its reverse (24702117), we get a palindrome (735909537).

The spelling of 711207420 in words is "seven hundred eleven million, two hundred seven thousand, four hundred twenty".