75109672 has 32 divisors (see below), whose sum is σ = 162673920. Its totient is φ = 32131840.

The previous prime is 75109649. The next prime is 75109673. The reversal of 75109672 is 27690157.

It is not an unprimeable number, because it can be changed into a prime (75109673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23608 + ... + 26599.

It is an arithmetic number, because the mean of its divisors is an integer number (5083560).

Almost surely, 2^75109672 is an apocalyptic number.

It is an amenable number.

75109672 is an abundant number, since it is smaller than the sum of its proper divisors (87564248).

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

75109672 is a wasteful number, since it uses less digits than its factorization.

75109672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50241 (or 50237 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 75109672 is about 8666.5836406279. The cubic root of 75109672 is about 421.9217901976.

The spelling of 75109672 in words is "seventy-five million, one hundred nine thousand, six hundred seventy-two".