74697266 has 24 divisors (see below), whose sum is σ = 130663836. Its totient is φ = 31933440.

The previous prime is 74697253. The next prime is 74697289. The reversal of 74697266 is 66279647.

It can be written as a sum of positive squares in 2 ways, for example, as 50481025 + 24216241 = 7105^2 + 4921^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74697266.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 55886 + ... + 57206.

Almost surely, 2^74697266 is an apocalyptic number.

74697266 is a deficient number, since it is larger than the sum of its proper divisors (55966570).

74697266 is a wasteful number, since it uses less digits than its factorization.

74697266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914 (or 1907 counting only the distinct ones).

The product of its digits is 762048, while the sum is 47.

The square root of 74697266 is about 8642.7580088766. The cubic root of 74697266 is about 421.1481547236.

The spelling of 74697266 in words is "seventy-four million, six hundred ninety-seven thousand, two hundred sixty-six".