76078340 has 48 divisors (see below), whose sum is σ = 177623040. Its totient is φ = 27181440.

The previous prime is 76078333. The next prime is 76078363. The reversal of 76078340 is 4387067.

It is a self number, because there is not a number n which added to its sum of digits gives 76078340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3341 + ... + 12779.

It is an arithmetic number, because the mean of its divisors is an integer number (3700480).

Almost surely, 2^76078340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76078340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88811520).

76078340 is an abundant number, since it is smaller than the sum of its proper divisors (101544700).

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

76078340 is a wasteful number, since it uses less digits than its factorization.

76078340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9492 (or 9490 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 76078340 is about 8722.2898369637. The cubic root of 76078340 is about 423.7278498587.

The spelling of 76078340 in words is "seventy-six million, seventy-eight thousand, three hundred forty".