7429133 has 16 divisors (see below), whose sum is σ = 8232000. Its totient is φ = 6676992.

The previous prime is 7429111. The next prime is 7429151. The reversal of 7429133 is 3319247.

It is a cyclic number.

It is not a de Polignac number, because 7429133 - 2⁸ = 7428877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7429096 and 7429105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7429183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53378 + ... + 53516.

It is an arithmetic number, because the mean of its divisors is an integer number (514500).

Almost surely, 2^7429133 is an apocalyptic number.

It is an amenable number.

7429133 is a deficient number, since it is larger than the sum of its proper divisors (802867).

7429133 is a wasteful number, since it uses less digits than its factorization.

7429133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284.

The product of its digits is 4536, while the sum is 29.

The square root of 7429133 is about 2725.6435937224. The cubic root of 7429133 is about 195.1249079192.

The spelling of 7429133 in words is "seven million, four hundred twenty-nine thousand, one hundred thirty-three".