74143306 has 16 divisors (see below), whose sum is σ = 116233344. Its totient is φ = 35403984.

The previous prime is 74143271. The next prime is 74143313. The reversal of 74143306 is 60334147.

It is an unprimeable number.

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, 56251 + ... + 57553.

It is an arithmetic number, because the mean of its divisors is an integer number (7264584).

Almost surely, 2^74143306 is an apocalyptic number.

74143306 is a deficient number, since it is larger than the sum of its proper divisors (42090038).

74143306 is a wasteful number, since it uses less digits than its factorization.

74143306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 74143306 is about 8610.6507303455. The cubic root of 74143306 is about 420.1044826982.

It can be divided in two parts, 74 and 143306, that added together give a triangular number (143380 = T₅₃₅).

The spelling of 74143306 in words is "seventy-four million, one hundred forty-three thousand, three hundred six".