7133730 has 16 divisors (see below), whose sum is σ = 17121024. Its totient is φ = 1902320.

The previous prime is 7133729. The next prime is 7133771. The reversal of 7133730 is 373317.

It is a self number, because there is not a number n which added to its sum of digits gives 7133730.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 118866 + ... + 118925.

It is an arithmetic number, because the mean of its divisors is an integer number (1070064).

Almost surely, 2^7133730 is an apocalyptic number.

7133730 is an abundant number, since it is smaller than the sum of its proper divisors (9987294).

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

7133730 is a wasteful number, since it uses less digits than its factorization.

7133730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237801.

The product of its (nonzero) digits is 1323, while the sum is 24.

The square root of 7133730 is about 2670.9043412298. The cubic root of 7133730 is about 192.5036149318.

The spelling of 7133730 in words is "seven million, one hundred thirty-three thousand, seven hundred thirty".