75627645 has 16 divisors (see below), whose sum is σ = 128122560. Its totient is φ = 37961984.

The previous prime is 75627613. The next prime is 75627701. The reversal of 75627645 is 54672657.

It is a cyclic number.

It is not a de Polignac number, because 75627645 - 2⁵ = 75627613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75627597 and 75627606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148035 + ... + 148544.

It is an arithmetic number, because the mean of its divisors is an integer number (8007660).

Almost surely, 2^75627645 is an apocalyptic number.

It is an amenable number.

75627645 is a deficient number, since it is larger than the sum of its proper divisors (52494915).

75627645 is a wasteful number, since it uses less digits than its factorization.

75627645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296604.

The product of its digits is 352800, while the sum is 42.

The square root of 75627645 is about 8696.4156409408. The cubic root of 75627645 is about 422.8894580062.

The spelling of 75627645 in words is "seventy-five million, six hundred twenty-seven thousand, six hundred forty-five".