2140208070 has 512 divisors, whose sum is σ = 7555645440. Its totient is φ = 376358400.

The previous prime is 2140208041. The next prime is 2140208099. The reversal of 2140208070 is 708020412.

It is an interprime number because it is at equal distance from previous prime (2140208041) and next prime (2140208099).

It is a self number, because there is not a number n which added to its sum of digits gives 2140208070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 69038955 + ... + 69038985.

It is an arithmetic number, because the mean of its divisors is an integer number (14757120).

Almost surely, 2^2140208070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2140208070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3777822720).

2140208070 is an abundant number, since it is smaller than the sum of its proper divisors (5415437370).

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

2140208070 is a wasteful number, since it uses less digits than its factorization.

2140208070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2140208070 is about 46262.3828828563. The cubic root of 2140208070 is about 1288.7005061768.

Adding to 2140208070 its reverse (708020412), we get a palindrome (2848228482).

The spelling of 2140208070 in words is "two billion, one hundred forty million, two hundred eight thousand, seventy".