74526394 has 16 divisors (see below), whose sum is σ = 117577728. Its totient is φ = 35359632.

The previous prime is 74526391. The next prime is 74526437. The reversal of 74526394 is 49362547.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (74526391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537 + ... + 12220.

It is an arithmetic number, because the mean of its divisors is an integer number (7348608).

Almost surely, 2^74526394 is an apocalyptic number.

74526394 is a deficient number, since it is larger than the sum of its proper divisors (43051334).

74526394 is a wasteful number, since it uses less digits than its factorization.

74526394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12909.

The product of its digits is 181440, while the sum is 40.

The square root of 74526394 is about 8632.8670787867. The cubic root of 74526394 is about 420.8267803138.

The spelling of 74526394 in words is "seventy-four million, five hundred twenty-six thousand, three hundred ninety-four".