7133429 has 4 divisors (see below), whose sum is σ = 7268076. Its totient is φ = 6998784.

The previous prime is 7133411. The next prime is 7133443. The reversal of 7133429 is 9243317.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3232804 + 3900625 = 1798^2 + 1975^2 .

It is a cyclic number.

It is not a de Polignac number, because 7133429 - 2²⁰ = 6084853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7133459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67244 + ... + 67349.

It is an arithmetic number, because the mean of its divisors is an integer number (1817019).

Almost surely, 2^7133429 is an apocalyptic number.

It is an amenable number.

7133429 is a deficient number, since it is larger than the sum of its proper divisors (134647).

7133429 is a wasteful number, since it uses less digits than its factorization.

7133429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134646.

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

The square root of 7133429 is about 2670.8479926795. The cubic root of 7133429 is about 192.5009074000.

The spelling of 7133429 in words is "seven million, one hundred thirty-three thousand, four hundred twenty-nine".