75374830 has 8 divisors (see below), whose sum is σ = 135674712. Its totient is φ = 30149928.

The previous prime is 75374813. The next prime is 75374837. The reversal of 75374830 is 3847357.

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

It is a self number, because there is not a number n which added to its sum of digits gives 75374830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75374837) 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, 3768732 + ... + 3768751.

It is an arithmetic number, because the mean of its divisors is an integer number (16959339).

Almost surely, 2^75374830 is an apocalyptic number.

75374830 is a deficient number, since it is larger than the sum of its proper divisors (60299882).

75374830 is a wasteful number, since it uses less digits than its factorization.

75374830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7537490.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 75374830 is about 8681.8678865783. The cubic root of 75374830 is about 422.4177074416.

The spelling of 75374830 in words is "seventy-five million, three hundred seventy-four thousand, eight hundred thirty".