7133745 has 8 divisors (see below), whose sum is σ = 11414016. Its totient is φ = 3804656.

The previous prime is 7133729. The next prime is 7133771. The reversal of 7133745 is 5473317.

7133745 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 7133745 - 2⁴ = 7133729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237777 + ... + 237806.

It is an arithmetic number, because the mean of its divisors is an integer number (1426752).

Almost surely, 2^7133745 is an apocalyptic number.

It is an amenable number.

7133745 is a deficient number, since it is larger than the sum of its proper divisors (4280271).

7133745 is a wasteful number, since it uses less digits than its factorization.

7133745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475591.

The product of its digits is 8820, while the sum is 30.

The square root of 7133745 is about 2670.9071492660. The cubic root of 7133745 is about 192.5037498567.

The spelling of 7133745 in words is "seven million, one hundred thirty-three thousand, seven hundred forty-five".