850142733 has 12 divisors (see below), whose sum is σ = 1245939744. Its totient is φ = 515237800.

The previous prime is 850142653. The next prime is 850142753. The reversal of 850142733 is 337241058.

It is not a de Polignac number, because 850142733 - 2¹⁸ = 849880589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 850142694 and 850142703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850142753) 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 11 ways as a sum of consecutive naturals, for example, 1170633 + ... + 1171358.

It is an arithmetic number, because the mean of its divisors is an integer number (103828312).

Almost surely, 2^850142733 is an apocalyptic number.

It is an amenable number.

850142733 is a deficient number, since it is larger than the sum of its proper divisors (395797011).

850142733 is a wasteful number, since it uses less digits than its factorization.

850142733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342016 (or 2342005 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 850142733 is about 29157.2072222289. The cubic root of 850142733 is about 947.3212563506.

The spelling of 850142733 in words is "eight hundred fifty million, one hundred forty-two thousand, seven hundred thirty-three".