74074753 has 2 divisors, whose sum is σ = 74074754. Its totient is φ = 74074752.

The previous prime is 74074747. The next prime is 74074769. The reversal of 74074753 is 35747047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52012944 + 22061809 = 7212^2 + 4697^2 .

It is a cyclic number.

It is not a de Polignac number, because 74074753 - 2⁹ = 74074241 is a prime.

It is a super-2 number, since 2×74074753² = 10974138064022018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74074733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37037376 + 37037377.

It is an arithmetic number, because the mean of its divisors is an integer number (37037377).

Almost surely, 2^74074753 is an apocalyptic number.

It is an amenable number.

74074753 is a deficient number, since it is larger than the sum of its proper divisors (1).

74074753 is an equidigital number, since it uses as much as digits as its factorization.

74074753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 74074753 is about 8606.6691001804. The cubic root of 74074753 is about 419.9749663840.

The spelling of 74074753 in words is "seventy-four million, seventy-four thousand, seven hundred fifty-three".