76440414 has 16 divisors (see below), whose sum is σ = 152974080. Its totient is φ = 25464600.

The previous prime is 76440391. The next prime is 76440421. The reversal of 76440414 is 41404467.

It is a Curzon number.

It is a congruent number.

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, 11397 + ... + 16815.

It is an arithmetic number, because the mean of its divisors is an integer number (9560880).

Almost surely, 2^76440414 is an apocalyptic number.

76440414 is an abundant number, since it is smaller than the sum of its proper divisors (76533666).

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

76440414 is a wasteful number, since it uses less digits than its factorization.

76440414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7775.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 76440414 is about 8743.0208738170. The cubic root of 76440414 is about 424.3989917845.

The spelling of 76440414 in words is "seventy-six million, four hundred forty thousand, four hundred fourteen".