74485263 has 8 divisors (see below), whose sum is σ = 104540800. Its totient is φ = 47043288.

The previous prime is 74485241. The next prime is 74485267. The reversal of 74485263 is 36258447.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74485263 - 2¹⁴ = 74468879 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 (74485267) 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, 653323 + ... + 653436.

It is an arithmetic number, because the mean of its divisors is an integer number (13067600).

Almost surely, 2^74485263 is an apocalyptic number.

74485263 is a deficient number, since it is larger than the sum of its proper divisors (30055537).

74485263 is a wasteful number, since it uses less digits than its factorization.

74485263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306781.

The product of its digits is 161280, while the sum is 39.

The square root of 74485263 is about 8630.4845171056. The cubic root of 74485263 is about 420.7493481871.

The spelling of 74485263 in words is "seventy-four million, four hundred eighty-five thousand, two hundred sixty-three".