74056229 has 4 divisors (see below), whose sum is σ = 79752876. Its totient is φ = 68359584.

The previous prime is 74056217. The next prime is 74056231. The reversal of 74056229 is 92265047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34492129 + 39564100 = 5873^2 + 6290^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74056229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74056249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2848304 + ... + 2848329.

It is an arithmetic number, because the mean of its divisors is an integer number (19938219).

Almost surely, 2^74056229 is an apocalyptic number.

It is an amenable number.

74056229 is a deficient number, since it is larger than the sum of its proper divisors (5696647).

74056229 is a wasteful number, since it uses less digits than its factorization.

74056229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5696646.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 74056229 is about 8605.5928906729. The cubic root of 74056229 is about 419.9399555130.

The spelling of 74056229 in words is "seventy-four million, fifty-six thousand, two hundred twenty-nine".