74941393535 has 32 divisors (see below), whose sum is σ = 93594009600. Its totient is φ = 57573532800.

The previous prime is 74941393531. The next prime is 74941393543. The reversal of 74941393535 is 53539314947.

It is not a de Polignac number, because 74941393535 - 2² = 74941393531 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74941393531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2213666 + ... + 2247264.

It is an arithmetic number, because the mean of its divisors is an integer number (2924812800).

Almost surely, 2^74941393535 is an apocalyptic number.

74941393535 is a deficient number, since it is larger than the sum of its proper divisors (18652616065).

74941393535 is a wasteful number, since it uses less digits than its factorization.

74941393535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33839.

The product of its digits is 6123600, while the sum is 53.

The spelling of 74941393535 in words is "seventy-four billion, nine hundred forty-one million, three hundred ninety-three thousand, five hundred thirty-five".