75720714 has 8 divisors (see below), whose sum is σ = 151441440. Its totient is φ = 25240236.

The previous prime is 75720709. The next prime is 75720739. The reversal of 75720714 is 41702757.

It is a happy number.

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

75720714 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6310054 + ... + 6310065.

It is an arithmetic number, because the mean of its divisors is an integer number (18930180).

Almost surely, 2^75720714 is an apocalyptic number.

75720714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75720714 is a wasteful number, since it uses less digits than its factorization.

75720714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12620124.

The product of its (nonzero) digits is 13720, while the sum is 33.

The square root of 75720714 is about 8701.7649933792. The cubic root of 75720714 is about 423.0628591706.

The spelling of 75720714 in words is "seventy-five million, seven hundred twenty thousand, seven hundred fourteen".