74873263 has 8 divisors (see below), whose sum is σ = 76083840. Its totient is φ = 73667160.

The previous prime is 74873261. The next prime is 74873317. The reversal of 74873263 is 36237847.

It is a happy number.

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 74873263 - 2¹ = 74873261 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 (74873261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51756 + ... + 53182.

It is an arithmetic number, because the mean of its divisors is an integer number (9510480).

Almost surely, 2^74873263 is an apocalyptic number.

74873263 is a deficient number, since it is larger than the sum of its proper divisors (1210577).

74873263 is a wasteful number, since it uses less digits than its factorization.

74873263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237.

The product of its digits is 169344, while the sum is 40.

The square root of 74873263 is about 8652.9337799385. The cubic root of 74873263 is about 421.4786562217.

The spelling of 74873263 in words is "seventy-four million, eight hundred seventy-three thousand, two hundred sixty-three".