76043140 has 24 divisors (see below), whose sum is σ = 164008152. Its totient is φ = 29594880.

The previous prime is 76043131. The next prime is 76043173. The reversal of 76043140 is 4134067.

It can be written as a sum of positive squares in 4 ways, for example, as 45373696 + 30669444 = 6736^2 + 5538^2 .

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, 50641 + ... + 52120.

It is an arithmetic number, because the mean of its divisors is an integer number (6833673).

Almost surely, 2^76043140 is an apocalyptic number.

It is an amenable number.

76043140 is an abundant number, since it is smaller than the sum of its proper divisors (87965012).

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

76043140 is a wasteful number, since it uses less digits than its factorization.

76043140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102807 (or 102805 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 76043140 is about 8720.2717847553. The cubic root of 76043140 is about 423.6624895067.

The spelling of 76043140 in words is "seventy-six million, forty-three thousand, one hundred forty".