7240741 has 2 divisors, whose sum is σ = 7240742. Its totient is φ = 7240740.

The previous prime is 7240733. The next prime is 7240769. The reversal of 7240741 is 1470427.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5688225 + 1552516 = 2385^2 + 1246^2 .

It is a cyclic number.

It is not a de Polignac number, because 7240741 - 2³ = 7240733 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7240721) 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 as a sum of consecutive naturals, namely, 3620370 + 3620371.

It is an arithmetic number, because the mean of its divisors is an integer number (3620371).

Almost surely, 2^7240741 is an apocalyptic number.

It is an amenable number.

7240741 is a deficient number, since it is larger than the sum of its proper divisors (1).

7240741 is an equidigital number, since it uses as much as digits as its factorization.

7240741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 7240741 is about 2690.8625011323. The cubic root of 7240741 is about 193.4614051004.

The spelling of 7240741 in words is "seven million, two hundred forty thousand, seven hundred forty-one".