7133850 has 72 divisors (see below), whose sum is σ = 19498752. Its totient is φ = 1869600.

The previous prime is 7133849. The next prime is 7133851. The reversal of 7133850 is 583317.

It is an interprime number because it is at equal distance from previous prime (7133849) and next prime (7133851).

It is not an unprimeable number, because it can be changed into a prime (7133851) 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 35 ways as a sum of consecutive naturals, for example, 37255 + ... + 37445.

It is an arithmetic number, because the mean of its divisors is an integer number (270816).

Almost surely, 2^7133850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7133850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9749376).

7133850 is an abundant number, since it is smaller than the sum of its proper divisors (12364902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7133850 is a wasteful number, since it uses less digits than its factorization.

7133850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 7133850 is about 2670.9268054366. The cubic root of 7133850 is about 192.5046943253.

The spelling of 7133850 in words is "seven million, one hundred thirty-three thousand, eight hundred fifty".