7141730 has 16 divisors (see below), whose sum is σ = 13414464. Its totient is φ = 2732400.

The previous prime is 7141723. The next prime is 7141733. The reversal of 7141730 is 371417.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 7141696 and 7141705.

It is not an unprimeable number, because it can be changed into a prime (7141733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15296 + ... + 15755.

It is an arithmetic number, because the mean of its divisors is an integer number (838404).

Almost surely, 2^7141730 is an apocalyptic number.

7141730 is a deficient number, since it is larger than the sum of its proper divisors (6272734).

7141730 is a wasteful number, since it uses less digits than its factorization.

7141730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31081.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 7141730 is about 2672.4015416849. The cubic root of 7141730 is about 192.5755480158.

The spelling of 7141730 in words is "seven million, one hundred forty-one thousand, seven hundred thirty".