76384742 has 8 divisors (see below), whose sum is σ = 130945296. Its totient is φ = 32736312.

The previous prime is 76384741. The next prime is 76384747. The reversal of 76384742 is 24748367.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 76384742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76384741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2728013 + ... + 2728040.

It is an arithmetic number, because the mean of its divisors is an integer number (16368162).

Almost surely, 2^76384742 is an apocalyptic number.

76384742 is a deficient number, since it is larger than the sum of its proper divisors (54560554).

76384742 is a wasteful number, since it uses less digits than its factorization.

76384742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456062.

The product of its digits is 225792, while the sum is 41.

The square root of 76384742 is about 8739.8364973265. The cubic root of 76384742 is about 424.2959360069.

The spelling of 76384742 in words is "seventy-six million, three hundred eighty-four thousand, seven hundred forty-two".