7373749 has 2 divisors, whose sum is σ = 7373750. Its totient is φ = 7373748.

The previous prime is 7373719. The next prime is 7373771. The reversal of 7373749 is 9473737.

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., 7193124 + 180625 = 2682^2 + 425^2 .

It is a cyclic number.

It is not a de Polignac number, because 7373749 - 2⁷ = 7373621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7373719) 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 as a sum of consecutive naturals, namely, 3686874 + 3686875.

It is an arithmetic number, because the mean of its divisors is an integer number (3686875).

Almost surely, 2^7373749 is an apocalyptic number.

It is an amenable number.

7373749 is a deficient number, since it is larger than the sum of its proper divisors (1).

7373749 is an equidigital number, since it uses as much as digits as its factorization.

7373749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 111132, while the sum is 40.

The square root of 7373749 is about 2715.4647852624. The cubic root of 7373749 is about 194.6388142086.

It can be divided in two parts, 737374 and 9, that multiplied together give a palindrome (6636366).

The spelling of 7373749 in words is "seven million, three hundred seventy-three thousand, seven hundred forty-nine".