74753133 has 16 divisors (see below), whose sum is σ = 122672256. Its totient is φ = 39430080.

The previous prime is 74753117. The next prime is 74753137. The reversal of 74753133 is 33135747.

It is a happy number.

It is not a de Polignac number, because 74753133 - 2⁴ = 74753117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74753094 and 74753103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74753137) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 136638 + ... + 137183.

It is an arithmetic number, because the mean of its divisors is an integer number (7667016).

Almost surely, 2^74753133 is an apocalyptic number.

It is an amenable number.

74753133 is a deficient number, since it is larger than the sum of its proper divisors (47919123).

74753133 is a wasteful number, since it uses less digits than its factorization.

74753133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273844.

The product of its digits is 26460, while the sum is 33.

The square root of 74753133 is about 8645.9894170650. The cubic root of 74753133 is about 421.2531225132.

The spelling of 74753133 in words is "seventy-four million, seven hundred fifty-three thousand, one hundred thirty-three".