2070392340 has 48 divisors (see below), whose sum is σ = 5802894720. Its totient is φ = 551552640.

The previous prime is 2070392339. The next prime is 2070392377. The reversal of 2070392340 is 432930702.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2070392298 and 2070392307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45126 + ... + 78594.

It is an arithmetic number, because the mean of its divisors is an integer number (120893640).

Almost surely, 2^2070392340 is an apocalyptic number.

2070392340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2070392340 is an abundant number, since it is smaller than the sum of its proper divisors (3732502380).

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

2070392340 is a wasteful number, since it uses less digits than its factorization.

2070392340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34512 (or 34510 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 2070392340 is about 45501.5641489389. The cubic root of 2070392340 is about 1274.5324113921.

The spelling of 2070392340 in words is "two billion, seventy million, three hundred ninety-two thousand, three hundred forty".