75350172 has 12 divisors (see below), whose sum is σ = 175817096. Its totient is φ = 25116720.

The previous prime is 75350161. The next prime is 75350213. The reversal of 75350172 is 27105357.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3139579 + ... + 3139602.

Almost surely, 2^75350172 is an apocalyptic number.

It is an amenable number.

75350172 is an abundant number, since it is smaller than the sum of its proper divisors (100466924).

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

75350172 is a wasteful number, since it uses less digits than its factorization.

75350172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6279188 (or 6279186 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 75350172 is about 8680.4476843075. The cubic root of 75350172 is about 422.3716394024.

The spelling of 75350172 in words is "seventy-five million, three hundred fifty thousand, one hundred seventy-two".