75627967 has 4 divisors (see below), whose sum is σ = 75759616. Its totient is φ = 75496320.

The previous prime is 75627947. The next prime is 75627971. The reversal of 75627967 is 76972657.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75627967 - 2¹¹ = 75625919 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75627967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75627947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64959 + ... + 66112.

It is an arithmetic number, because the mean of its divisors is an integer number (18939904).

Almost surely, 2^75627967 is an apocalyptic number.

75627967 is a deficient number, since it is larger than the sum of its proper divisors (131649).

75627967 is a wasteful number, since it uses less digits than its factorization.

75627967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131648.

The product of its digits is 1111320, while the sum is 49.

The square root of 75627967 is about 8696.4341542957. The cubic root of 75627967 is about 422.8900581845.

The spelling of 75627967 in words is "seventy-five million, six hundred twenty-seven thousand, nine hundred sixty-seven".