800007140 has 24 divisors (see below), whose sum is σ = 1685104512. Its totient is φ = 319033440.

The previous prime is 800007083. The next prime is 800007161. The reversal of 800007140 is 41700008.

It is a happy number.

It is a super-2 number, since 2×800007140² = 1280022848101959200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53804 + ... + 67043.

It is an arithmetic number, because the mean of its divisors is an integer number (70212688).

Almost surely, 2^800007140 is an apocalyptic number.

It is an amenable number.

800007140 is an abundant number, since it is smaller than the sum of its proper divisors (885097372).

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

800007140 is a wasteful number, since it uses less digits than its factorization.

800007140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121187 (or 121185 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 800007140 is about 28284.3974657407. The cubic root of 800007140 is about 928.3205284597.

Adding to 800007140 its reverse (41700008), we get a palindrome (841707148).

The spelling of 800007140 in words is "eight hundred million, seven thousand, one hundred forty".