76476440 has 16 divisors (see below), whose sum is σ = 172072080. Its totient is φ = 30590560.

The previous prime is 76476401. The next prime is 76476457. The reversal of 76476440 is 4467467.

It is a junction number, because it is equal to n+sod(n) for n = 76476394 and 76476403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955916 + ... + 955995.

It is an arithmetic number, because the mean of its divisors is an integer number (10754505).

Almost surely, 2^76476440 is an apocalyptic number.

It is an amenable number.

76476440 is an abundant number, since it is smaller than the sum of its proper divisors (95595640).

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

76476440 is a wasteful number, since it uses less digits than its factorization.

76476440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911922 (or 1911918 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 76476440 is about 8745.0809029991. The cubic root of 76476440 is about 424.4656537153.

The spelling of 76476440 in words is "seventy-six million, four hundred seventy-six thousand, four hundred forty".