7133740 has 24 divisors (see below), whose sum is σ = 15770160. Its totient is φ = 2703168.

The previous prime is 7133729. The next prime is 7133771. The reversal of 7133740 is 473317.

It is a happy number.

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, 9007 + ... + 9766.

It is an arithmetic number, because the mean of its divisors is an integer number (657090).

Almost surely, 2^7133740 is an apocalyptic number.

It is an amenable number.

7133740 is an abundant number, since it is smaller than the sum of its proper divisors (8636420).

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

7133740 is a wasteful number, since it uses less digits than its factorization.

7133740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18801 (or 18799 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 7133740 is about 2670.9062132542. The cubic root of 7133740 is about 192.5037048818.

The spelling of 7133740 in words is "seven million, one hundred thirty-three thousand, seven hundred forty".