76671040 has 28 divisors (see below), whose sum is σ = 182573676. Its totient is φ = 30668288.

The previous prime is 76671013. The next prime is 76671059. The reversal of 76671040 is 4017667.

It can be written as a sum of positive squares in 2 ways, for example, as 14197824 + 62473216 = 3768^2 + 7904^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76670993 and 76671011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119479 + ... + 120118.

Almost surely, 2^76671040 is an apocalyptic number.

It is an amenable number.

76671040 is an abundant number, since it is smaller than the sum of its proper divisors (105902636).

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

76671040 is a wasteful number, since it uses less digits than its factorization.

76671040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239614 (or 239604 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 76671040 is about 8756.2000890797. The cubic root of 76671040 is about 424.8253769347.

The spelling of 76671040 in words is "seventy-six million, six hundred seventy-one thousand, forty".