720213342 has 16 divisors (see below), whose sum is σ = 1446774912. Its totient is φ = 239013080.

The previous prime is 720213341. The next prime is 720213353. The reversal of 720213342 is 243312027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720213341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263034 + ... + 265757.

It is an arithmetic number, because the mean of its divisors is an integer number (90423432).

Almost surely, 2^720213342 is an apocalyptic number.

720213342 is an abundant number, since it is smaller than the sum of its proper divisors (726561570).

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

720213342 is a wasteful number, since it uses less digits than its factorization.

720213342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529023.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 720213342 is about 26836.7908290093. The cubic root of 720213342 is about 896.3694657407.

Adding to 720213342 its reverse (243312027), we get a palindrome (963525369).

The spelling of 720213342 in words is "seven hundred twenty million, two hundred thirteen thousand, three hundred forty-two".