75340705 has 8 divisors (see below), whose sum is σ = 98627904. Its totient is φ = 54793200.

The previous prime is 75340703. The next prime is 75340723. The reversal of 75340705 is 50704357.

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

It is not a de Polignac number, because 75340705 - 2¹ = 75340703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75340703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684861 + ... + 684970.

It is an arithmetic number, because the mean of its divisors is an integer number (12328488).

Almost surely, 2^75340705 is an apocalyptic number.

It is an amenable number.

75340705 is a deficient number, since it is larger than the sum of its proper divisors (23287199).

75340705 is a wasteful number, since it uses less digits than its factorization.

75340705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369847.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 75340705 is about 8679.9023612020. The cubic root of 75340705 is about 422.3539497291.

The spelling of 75340705 in words is "seventy-five million, three hundred forty thousand, seven hundred five".