74369236 has 6 divisors (see below), whose sum is σ = 130146170. Its totient is φ = 37184616.

The previous prime is 74369233. The next prime is 74369291. The reversal of 74369236 is 63296347.

It can be written as a sum of positive squares in only one way, i.e., 69555600 + 4813636 = 8340^2 + 2194^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74369233) 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 as a sum of consecutive naturals, namely, 9296151 + ... + 9296158.

Almost surely, 2^74369236 is an apocalyptic number.

It is an amenable number.

74369236 is a deficient number, since it is larger than the sum of its proper divisors (55776934).

74369236 is a wasteful number, since it uses less digits than its factorization.

74369236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18592313 (or 18592311 counting only the distinct ones).

The product of its digits is 163296, while the sum is 40.

The square root of 74369236 is about 8623.7599688303. The cubic root of 74369236 is about 420.5307651056.

The spelling of 74369236 in words is "seventy-four million, three hundred sixty-nine thousand, two hundred thirty-six".