74501743 has 2 divisors, whose sum is σ = 74501744. Its totient is φ = 74501742.

The previous prime is 74501677. The next prime is 74501753. The reversal of 74501743 is 34710547.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74501743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74501753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37250871 + 37250872.

It is an arithmetic number, because the mean of its divisors is an integer number (37250872).

Almost surely, 2^74501743 is an apocalyptic number.

74501743 is a deficient number, since it is larger than the sum of its proper divisors (1).

74501743 is an equidigital number, since it uses as much as digits as its factorization.

74501743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 74501743 is about 8631.4392195045. The cubic root of 74501743 is about 420.7803764185.

The spelling of 74501743 in words is "seventy-four million, five hundred one thousand, seven hundred forty-three".