76134440 has 32 divisors (see below), whose sum is σ = 171560160. Its totient is φ = 30408000.

The previous prime is 76134437. The next prime is 76134491. The reversal of 76134440 is 4443167.

It is a super-2 number, since 2×76134440² = 11592905908227200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

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, 41135 + ... + 42945.

It is an arithmetic number, because the mean of its divisors is an integer number (5361255).

Almost surely, 2^76134440 is an apocalyptic number.

It is an amenable number.

76134440 is an abundant number, since it is smaller than the sum of its proper divisors (95425720).

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

76134440 is a wasteful number, since it uses less digits than its factorization.

76134440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873 (or 2869 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 76134440 is about 8725.5051429702. The cubic root of 76134440 is about 423.8319762624.

The spelling of 76134440 in words is "seventy-six million, one hundred thirty-four thousand, four hundred forty".