75676730 has 16 divisors (see below), whose sum is σ = 136338984. Its totient is φ = 30243840.

The previous prime is 75676723. The next prime is 75676759. The reversal of 75676730 is 3767657.

It can be written as a sum of positive squares in 4 ways, for example, as 58874929 + 16801801 = 7673^2 + 4099^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11690 + ... + 16970.

Almost surely, 2^75676730 is an apocalyptic number.

75676730 is a deficient number, since it is larger than the sum of its proper divisors (60662254).

75676730 is a wasteful number, since it uses less digits than its factorization.

75676730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721.

The product of its (nonzero) digits is 185220, while the sum is 41.

The square root of 75676730 is about 8699.2373228922. The cubic root of 75676730 is about 422.9809282610.

The spelling of 75676730 in words is "seventy-five million, six hundred seventy-six thousand, seven hundred thirty".