74532743 has 8 divisors (see below), whose sum is σ = 80096112. Its totient is φ = 69100416.

The previous prime is 74532737. The next prime is 74532749. The reversal of 74532743 is 34723547.

It is an interprime number because it is at equal distance from previous prime (74532737) and next prime (74532749).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74532743 - 2¹⁶ = 74467207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74532749) 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 in 7 ways as a sum of consecutive naturals, for example, 31580 + ... + 33857.

It is an arithmetic number, because the mean of its divisors is an integer number (10012014).

Almost surely, 2^74532743 is an apocalyptic number.

74532743 is a deficient number, since it is larger than the sum of its proper divisors (5563369).

74532743 is a wasteful number, since it uses less digits than its factorization.

74532743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65521.

The product of its digits is 70560, while the sum is 35.

The square root of 74532743 is about 8633.2347935174. The cubic root of 74532743 is about 420.8387302339.

The spelling of 74532743 in words is "seventy-four million, five hundred thirty-two thousand, seven hundred forty-three".