741898989 has 48 divisors (see below), whose sum is σ = 1226534400. Its totient is φ = 428087808.

The previous prime is 741898987. The next prime is 741899029. The reversal of 741898989 is 989898147.

It is not a de Polignac number, because 741898989 - 2¹ = 741898987 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741898987) 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 47 ways as a sum of consecutive naturals, for example, 713532 + ... + 714570.

It is an arithmetic number, because the mean of its divisors is an integer number (25552800).

Almost surely, 2^741898989 is an apocalyptic number.

It is an amenable number.

741898989 is a deficient number, since it is larger than the sum of its proper divisors (484635411).

741898989 is a wasteful number, since it uses less digits than its factorization.

741898989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434 (or 1431 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 63.

The square root of 741898989 is about 27237.8227654121. The cubic root of 741898989 is about 905.2772220324.

The spelling of 741898989 in words is "seven hundred forty-one million, eight hundred ninety-eight thousand, nine hundred eighty-nine".