7404743 has 2 divisors, whose sum is σ = 7404744. Its totient is φ = 7404742.

The previous prime is 7404731. The next prime is 7404757. The reversal of 7404743 is 3474047.

It is a weak prime.

It is an emirp because it is prime and its reverse (3474047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7404743 - 2¹² = 7400647 is a prime.

It is an Ulam number.

It is a nialpdrome in base 14.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7404343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3702371 + 3702372.

It is an arithmetic number, because the mean of its divisors is an integer number (3702372).

Almost surely, 2^7404743 is an apocalyptic number.

7404743 is a deficient number, since it is larger than the sum of its proper divisors (1).

7404743 is an equidigital number, since it uses as much as digits as its factorization.

7404743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 7404743 is about 2721.1657428389. The cubic root of 7404743 is about 194.9111407544.

The spelling of 7404743 in words is "seven million, four hundred four thousand, seven hundred forty-three".