7660043 has 4 divisors (see below), whose sum is σ = 7774440. Its totient is φ = 7545648.

The previous prime is 7660039. The next prime is 7660057. The reversal of 7660043 is 3400667.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3400667 = 337 ⋅10091.

It is a cyclic number.

It is not a de Polignac number, because 7660043 - 2² = 7660039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7659994 and 7660021.

It is not an unprimeable number, because it can be changed into a prime (7660243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 57098 + ... + 57231.

It is an arithmetic number, because the mean of its divisors is an integer number (1943610).

Almost surely, 2^7660043 is an apocalyptic number.

7660043 is a deficient number, since it is larger than the sum of its proper divisors (114397).

7660043 is a wasteful number, since it uses less digits than its factorization.

7660043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114396.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 7660043 is about 2767.6782688745. The cubic root of 7660043 is about 197.1259211954.

The spelling of 7660043 in words is "seven million, six hundred sixty thousand, forty-three".