75049080 has 32 divisors (see below), whose sum is σ = 225147600. Its totient is φ = 20013056.

The previous prime is 75049049. The next prime is 75049081. The reversal of 75049080 is 8094057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75049081) 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, 312585 + ... + 312824.

Almost surely, 2^75049080 is an apocalyptic number.

It is an amenable number.

75049080 is an abundant number, since it is smaller than the sum of its proper divisors (150098520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75049080 is a wasteful number, since it uses less digits than its factorization.

75049080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625423 (or 625419 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 75049080 is about 8663.0872095345. The cubic root of 75049080 is about 421.8083029814.

The spelling of 75049080 in words is "seventy-five million, forty-nine thousand, eighty".