74974773 has 16 divisors (see below), whose sum is σ = 105940800. Its totient is φ = 47080320.

The previous prime is 74974763. The next prime is 74974787. The reversal of 74974773 is 37747947.

It is not a de Polignac number, because 74974773 - 2¹⁰ = 74973749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74974763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6943 + ... + 14076.

It is an arithmetic number, because the mean of its divisors is an integer number (6621300).

Almost surely, 2^74974773 is an apocalyptic number.

It is an amenable number.

74974773 is a deficient number, since it is larger than the sum of its proper divisors (30966027).

74974773 is a wasteful number, since it uses less digits than its factorization.

74974773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21092.

The product of its digits is 1037232, while the sum is 48.

The square root of 74974773 is about 8658.7974338242. The cubic root of 74974773 is about 421.6690445133.

The spelling of 74974773 in words is "seventy-four million, nine hundred seventy-four thousand, seven hundred seventy-three".