10147730 has 16 divisors (see below), whose sum is σ = 18517464. Its totient is φ = 4003200.

The previous prime is 10147721. The next prime is 10147733. The reversal of 10147730 is 3774101.

It can be written as a sum of positive squares in 4 ways, for example, as 9480241 + 667489 = 3079^2 + 817^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10147696 and 10147705.

It is not an unprimeable number, because it can be changed into a prime (10147733) 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, 6221 + ... + 7680.

Almost surely, 2^10147730 is an apocalyptic number.

10147730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10147730 is a deficient number, since it is larger than the sum of its proper divisors (8369734).

10147730 is a wasteful number, since it uses less digits than its factorization.

10147730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13981.

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

The square root of 10147730 is about 3185.5501879581. The cubic root of 10147730 is about 216.4992026170.

The spelling of 10147730 in words is "ten million, one hundred forty-seven thousand, seven hundred thirty".