76266240 has 72 divisors (see below), whose sum is σ = 243587568. Its totient is φ = 20336640.

The previous prime is 76266227. The next prime is 76266251. The reversal of 76266240 is 4266267.

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 7 ways as a sum of consecutive naturals, for example, 6091 + ... + 13770.

Almost surely, 2^76266240 is an apocalyptic number.

It is an amenable number.

76266240 is an abundant number, since it is smaller than the sum of its proper divisors (167321328).

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

76266240 is a wasteful number, since it uses less digits than its factorization.

76266240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19885 (or 19871 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 76266240 is about 8733.0544484733. The cubic root of 76266240 is about 424.0764072578.

The spelling of 76266240 in words is "seventy-six million, two hundred sixty-six thousand, two hundred forty".