74842311 has 16 divisors (see below), whose sum is σ = 105251840. Its totient is φ = 47174400.

The previous prime is 74842297. The next prime is 74842321. The reversal of 74842311 is 11324847.

It is not a de Polignac number, because 74842311 - 2⁶ = 74842247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74842321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37386 + ... + 39336.

It is an arithmetic number, because the mean of its divisors is an integer number (6578240).

Almost surely, 2^74842311 is an apocalyptic number.

74842311 is a deficient number, since it is larger than the sum of its proper divisors (30409529).

74842311 is a wasteful number, since it uses less digits than its factorization.

74842311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646.

The product of its digits is 5376, while the sum is 30.

The square root of 74842311 is about 8651.1450687178. The cubic root of 74842311 is about 421.4205695968.

The spelling of 74842311 in words is "seventy-four million, eight hundred forty-two thousand, three hundred eleven".