75734770 has 8 divisors (see below), whose sum is σ = 136322604. Its totient is φ = 30293904.

The previous prime is 75734753. The next prime is 75734773. The reversal of 75734770 is 7743757.

It can be written as a sum of positive squares in 2 ways, for example, as 69338929 + 6395841 = 8327^2 + 2529^2 .

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

It is not an unprimeable number, because it can be changed into a prime (75734773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3786729 + ... + 3786748.

Almost surely, 2^75734770 is an apocalyptic number.

75734770 is a deficient number, since it is larger than the sum of its proper divisors (60587834).

75734770 is a wasteful number, since it uses less digits than its factorization.

75734770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7573484.

The product of its (nonzero) digits is 144060, while the sum is 40.

The square root of 75734770 is about 8702.5726081430. The cubic root of 75734770 is about 423.0890352031.

The spelling of 75734770 in words is "seventy-five million, seven hundred thirty-four thousand, seven hundred seventy".