74526434 has 8 divisors (see below), whose sum is σ = 111922668. Its totient is φ = 37218880.

The previous prime is 74526391. The next prime is 74526437. The reversal of 74526434 is 43462547.

It can be written as a sum of positive squares in 2 ways, for example, as 65205625 + 9320809 = 8075^2 + 3053^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 74526394 and 74526403.

It is not an unprimeable number, because it can be changed into a prime (74526437) 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 3 ways as a sum of consecutive naturals, for example, 20027 + ... + 23454.

Almost surely, 2^74526434 is an apocalyptic number.

74526434 is a deficient number, since it is larger than the sum of its proper divisors (37396234).

74526434 is a wasteful number, since it uses less digits than its factorization.

74526434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44340.

The product of its digits is 80640, while the sum is 35.

The square root of 74526434 is about 8632.8693955139. The cubic root of 74526434 is about 420.8268556029.

The spelling of 74526434 in words is "seventy-four million, five hundred twenty-six thousand, four hundred thirty-four".