2070570040 has 128 divisors (see below), whose sum is σ = 5823705600. Its totient is φ = 643668480.

The previous prime is 2070570037. The next prime is 2070570053. The reversal of 2070570040 is 400750702.

It is a junction number, because it is equal to n+sod(n) for n = 2070569987 and 2070570014.

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, 1684146 + ... + 1685374.

It is an arithmetic number, because the mean of its divisors is an integer number (45497700).

Almost surely, 2^2070570040 is an apocalyptic number.

2070570040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2070570040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2911852800).

2070570040 is an abundant number, since it is smaller than the sum of its proper divisors (3753135560).

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

2070570040 is a wasteful number, since it uses less digits than its factorization.

2070570040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805 (or 1801 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 2070570040 is about 45503.5167871671. The cubic root of 2070570040 is about 1274.5688743570.

The spelling of 2070570040 in words is "two billion, seventy million, five hundred seventy thousand, forty".