841428975 has 24 divisors (see below), whose sum is σ = 1402132480. Its totient is φ = 445223520.

The previous prime is 841428971. The next prime is 841428979. The reversal of 841428975 is 579824148.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (841428971) and next prime (841428979).

It is not a de Polignac number, because 841428975 - 2² = 841428971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841428971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34645 + ... + 53694.

Almost surely, 2^841428975 is an apocalyptic number.

841428975 is a deficient number, since it is larger than the sum of its proper divisors (560703505).

841428975 is a wasteful number, since it uses less digits than its factorization.

841428975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88479 (or 88474 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 841428975 is about 29007.3951777818. The cubic root of 841428975 is about 944.0735299991.

The spelling of 841428975 in words is "eight hundred forty-one million, four hundred twenty-eight thousand, nine hundred seventy-five".