76351730 has 32 divisors (see below), whose sum is σ = 169150464. Its totient is φ = 24163776.

The previous prime is 76351699. The next prime is 76351733. The reversal of 76351730 is 3715367.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76351733) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 41042 + ... + 42861.

It is an arithmetic number, because the mean of its divisors is an integer number (5285952).

Almost surely, 2^76351730 is an apocalyptic number.

76351730 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

76351730 is an abundant number, since it is smaller than the sum of its proper divisors (92798734).

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

76351730 is a wasteful number, since it uses less digits than its factorization.

76351730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83930.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 76351730 is about 8737.9476995459. The cubic root of 76351730 is about 424.2348030485.

The spelling of 76351730 in words is "seventy-six million, three hundred fifty-one thousand, seven hundred thirty".