7485043 has 4 divisors (see below), whose sum is σ = 7726528. Its totient is φ = 7243560.

The previous prime is 7485019. The next prime is 7485047. The reversal of 7485043 is 3405847.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3405847 = 29 ⋅117443.

It is a cyclic number.

It is not a de Polignac number, because 7485043 - 2¹³ = 7476851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 241453 = 7485043 / (7 + 4 + 8 + 5 + 0 + 4 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7484996 and 7485014.

It is not an unprimeable number, because it can be changed into a prime (7485047) 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 3 ways as a sum of consecutive naturals, for example, 120696 + ... + 120757.

It is an arithmetic number, because the mean of its divisors is an integer number (1931632).

Almost surely, 2^7485043 is an apocalyptic number.

7485043 is a deficient number, since it is larger than the sum of its proper divisors (241485).

7485043 is a wasteful number, since it uses less digits than its factorization.

7485043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241484.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 7485043 is about 2735.8806626021. The cubic root of 7485043 is about 195.6131739628.

The spelling of 7485043 in words is "seven million, four hundred eighty-five thousand, forty-three".