75869641 has 8 divisors (see below), whose sum is σ = 80448480. Its totient is φ = 71349408.

The previous prime is 75869627. The next prime is 75869653. The reversal of 75869641 is 14696857.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75869641 - 2⁷ = 75869513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75869591 and 75869600.

It is not an unprimeable number, because it can be changed into a prime (75869681) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11971 + ... + 17176.

It is an arithmetic number, because the mean of its divisors is an integer number (10056060).

Almost surely, 2^75869641 is an apocalyptic number.

It is an amenable number.

75869641 is a deficient number, since it is larger than the sum of its proper divisors (4578839).

75869641 is a wasteful number, since it uses less digits than its factorization.

75869641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29303.

The product of its digits is 362880, while the sum is 46.

The square root of 75869641 is about 8710.3180768557. The cubic root of 75869641 is about 423.3400366117.

The spelling of 75869641 in words is "seventy-five million, eight hundred sixty-nine thousand, six hundred forty-one".