9725043 has 8 divisors (see below), whose sum is σ = 13317328. Its totient is φ = 6308064.

The previous prime is 9725039. The next prime is 9725059. The reversal of 9725043 is 3405279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9725043 - 2² = 9725039 is a prime.

It is a super-2 number, since 2×9725043² = 189152922703698, which contains 22 as substring.

It is the 3119-th Hogben number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9725043.

It is not an unprimeable number, because it can be changed into a prime (9725033) by changing a digit.

It is a nontrivial repunit in base 3118.

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, 43696 + ... + 43917.

It is an arithmetic number, because the mean of its divisors is an integer number (1664666).

Almost surely, 2^9725043 is an apocalyptic number.

9725043 is a deficient number, since it is larger than the sum of its proper divisors (3592285).

9725043 is a wasteful number, since it uses less digits than its factorization.

9725043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87653.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 9725043 is about 3118.5001202501. The cubic root of 9725043 is about 213.4505001453.

It can be divided in two parts, 972 and 5043, that multiplied together give a square (4901796 = 2214²).

The spelling of 9725043 in words is "nine million, seven hundred twenty-five thousand, forty-three".