74940229 has 8 divisors (see below), whose sum is σ = 92234240. Its totient is φ = 59293296.

The previous prime is 74940227. The next prime is 74940241. The reversal of 74940229 is 92204947.

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

It is a cyclic number.

It is not a de Polignac number, because 74940229 - 2¹ = 74940227 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74940221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411669 + ... + 411850.

It is an arithmetic number, because the mean of its divisors is an integer number (11529280).

Almost surely, 2^74940229 is an apocalyptic number.

It is an amenable number.

74940229 is a deficient number, since it is larger than the sum of its proper divisors (17294011).

74940229 is a wasteful number, since it uses less digits than its factorization.

74940229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823539.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 74940229 is about 8656.8024697344. The cubic root of 74940229 is about 421.6042744023.

The spelling of 74940229 in words is "seventy-four million, nine hundred forty thousand, two hundred twenty-nine".