74204263 has 8 divisors (see below), whose sum is σ = 84948128. Its totient is φ = 63496224.

The previous prime is 74204227. The next prime is 74204287. The reversal of 74204263 is 36240247.

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 74204263 - 2¹³ = 74196071 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 (74204363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4356 + ... + 12937.

It is an arithmetic number, because the mean of its divisors is an integer number (10618516).

Almost surely, 2^74204263 is an apocalyptic number.

74204263 is a deficient number, since it is larger than the sum of its proper divisors (10743865).

74204263 is a wasteful number, since it uses less digits than its factorization.

74204263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17913.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 74204263 is about 8614.1896310680. The cubic root of 74204263 is about 420.2195809477.

The spelling of 74204263 in words is "seventy-four million, two hundred four thousand, two hundred sixty-three".