75974830 has 8 divisors (see below), whose sum is σ = 136754712. Its totient is φ = 30389928.

The previous prime is 75974827. The next prime is 75974837. The reversal of 75974830 is 3847957.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75974837) 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, 3798732 + ... + 3798751.

It is an arithmetic number, because the mean of its divisors is an integer number (17094339).

Almost surely, 2^75974830 is an apocalyptic number.

75974830 is a deficient number, since it is larger than the sum of its proper divisors (60779882).

75974830 is a wasteful number, since it uses less digits than its factorization.

75974830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7597490.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 75974830 is about 8716.3541690319. The cubic root of 75974830 is about 423.5355919994.

The spelling of 75974830 in words is "seventy-five million, nine hundred seventy-four thousand, eight hundred thirty".