31433741049 has 8 divisors (see below), whose sum is σ = 41954556960. Its totient is φ = 20934376256.

The previous prime is 31433741023. The next prime is 31433741071. The reversal of 31433741049 is 94014733413.

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

It is a cyclic number.

It is not a de Polignac number, because 31433741049 - 2²⁸ = 31165305593 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 31433740998 and 31433741016.

It is not an unprimeable number, because it can be changed into a prime (31433741749) 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 7 ways as a sum of consecutive naturals, for example, 5359359 + ... + 5365220.

It is an arithmetic number, because the mean of its divisors is an integer number (5244319620).

Almost surely, 2^31433741049 is an apocalyptic number.

It is an amenable number.

31433741049 is a deficient number, since it is larger than the sum of its proper divisors (10520815911).

31433741049 is a wasteful number, since it uses less digits than its factorization.

31433741049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10725559.

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 31433741049 in words is "thirty-one billion, four hundred thirty-three million, seven hundred forty-one thousand, forty-nine".