76834307742 has 16 divisors (see below), whose sum is σ = 153671385600. Its totient is φ = 25610974232.

The previous prime is 76834307741. The next prime is 76834307773. The reversal of 76834307742 is 24770343867.

It is a happy number.

It is a super-4 number, since 4×76834307742⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76834307741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487123 + ... + 625265.

It is an arithmetic number, because the mean of its divisors is an integer number (9604461600).

Almost surely, 2^76834307742 is an apocalyptic number.

76834307742 is an abundant number, since it is smaller than the sum of its proper divisors (76837077858).

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

76834307742 is a wasteful number, since it uses less digits than its factorization.

76834307742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230847.

The product of its (nonzero) digits is 4741632, while the sum is 51.

The spelling of 76834307742 in words is "seventy-six billion, eight hundred thirty-four million, three hundred seven thousand, seven hundred forty-two".