74316306 has 16 divisors (see below), whose sum is σ = 151795584. Its totient is φ = 24244944.

The previous prime is 74316293. The next prime is 74316317. The reversal of 74316306 is 60361347.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131485 + ... + 132048.

It is an arithmetic number, because the mean of its divisors is an integer number (9487224).

Almost surely, 2^74316306 is an apocalyptic number.

74316306 is an abundant number, since it is smaller than the sum of its proper divisors (77479278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74316306 is a wasteful number, since it uses less digits than its factorization.

74316306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263585.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 74316306 is about 8620.6905755862. The cubic root of 74316306 is about 420.4309748458.

Adding to 74316306 its sum of digits (30), we get a triangular number (74316336 = T₁₂₁₉₁).

The spelling of 74316306 in words is "seventy-four million, three hundred sixteen thousand, three hundred six".