74450753 has 6 divisors (see below), whose sum is σ = 80618454. Its totient is φ = 68723616.

The previous prime is 74450749. The next prime is 74450767. The reversal of 74450753 is 35705447.

It can be written as a sum of positive squares in 3 ways, for example, as 4276624 + 70174129 = 2068^2 + 8377^2 .

It is not a de Polignac number, because 74450753 - 2² = 74450749 is a prime.

It is a super-3 number, since 3×74450753³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74450713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220100 + ... + 220437.

It is an arithmetic number, because the mean of its divisors is an integer number (13436409).

Almost surely, 2^74450753 is an apocalyptic number.

It is an amenable number.

74450753 is a deficient number, since it is larger than the sum of its proper divisors (6167701).

74450753 is a wasteful number, since it uses less digits than its factorization.

74450753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440563 (or 440550 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 74450753 is about 8628.4849770977. The cubic root of 74450753 is about 420.6843585840.

The spelling of 74450753 in words is "seventy-four million, four hundred fifty thousand, seven hundred fifty-three".