7474073 has 2 divisors, whose sum is σ = 7474074. Its totient is φ = 7474072.

The previous prime is 7474063. The next prime is 7474079. The reversal of 7474073 is 3704747.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5139289 + 2334784 = 2267^2 + 1528^2 .

It is an emirp because it is prime and its reverse (3704747) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7474073 - 2⁶ = 7474009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7474079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3737036 + 3737037.

It is an arithmetic number, because the mean of its divisors is an integer number (3737037).

Almost surely, 2^7474073 is an apocalyptic number.

It is an amenable number.

7474073 is a deficient number, since it is larger than the sum of its proper divisors (1).

7474073 is an equidigital number, since it uses as much as digits as its factorization.

7474073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 7474073 is about 2733.8750885876. The cubic root of 7474073 is about 195.5175643719.

It can be divided in two parts, 74 and 74073, that added together give a palindrome (74147).

The spelling of 7474073 in words is "seven million, four hundred seventy-four thousand, seventy-three".