702042120 has 256 divisors, whose sum is σ = 2603059200. Its totient is φ = 167132160.

The previous prime is 702042119. The next prime is 702042127. The reversal of 702042120 is 21240207.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 702042093 and 702042102.

It is not an unprimeable number, because it can be changed into a prime (702042127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 434434 + ... + 436046.

It is an arithmetic number, because the mean of its divisors is an integer number (10168200).

Almost surely, 2^702042120 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 702042120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1301529600).

702042120 is an abundant number, since it is smaller than the sum of its proper divisors (1901017080).

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

702042120 is a wasteful number, since it uses less digits than its factorization.

702042120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 702042120 is about 26496.0774455390. The cubic root of 702042120 is about 888.7665951431.

Adding to 702042120 its reverse (21240207), we get a palindrome (723282327).

The spelling of 702042120 in words is "seven hundred two million, forty-two thousand, one hundred twenty".