2070140287 has 8 divisors (see below), whose sum is σ = 2080681632. Its totient is φ = 2059624800.

The previous prime is 2070140251. The next prime is 2070140353. The reversal of 2070140287 is 7820410702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2070140287 - 2⁷ = 2070140159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070140987) 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, 165462 + ... + 177532.

It is an arithmetic number, because the mean of its divisors is an integer number (260085204).

Almost surely, 2^2070140287 is an apocalyptic number.

2070140287 is a deficient number, since it is larger than the sum of its proper divisors (10541345).

2070140287 is a wasteful number, since it uses less digits than its factorization.

2070140287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12929.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 2070140287 is about 45498.7943466637. The cubic root of 2070140287 is about 1274.4806880626.

Adding to 2070140287 its reverse (7820410702), we get a palindrome (9890550989).

The spelling of 2070140287 in words is "two billion, seventy million, one hundred forty thousand, two hundred eighty-seven".