74222707 has 8 divisors (see below), whose sum is σ = 80831520. Its totient is φ = 67742400.

The previous prime is 74222699. The next prime is 74222713. The reversal of 74222707 is 70722247.

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 74222707 - 2³ = 74222699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74222717) 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 7 ways as a sum of consecutive naturals, for example, 30919 + ... + 33232.

It is an arithmetic number, because the mean of its divisors is an integer number (10103940).

Almost surely, 2^74222707 is an apocalyptic number.

74222707 is a deficient number, since it is larger than the sum of its proper divisors (6608813).

74222707 is a wasteful number, since it uses less digits than its factorization.

74222707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64253.

The product of its (nonzero) digits is 10976, while the sum is 31.

The square root of 74222707 is about 8615.2601237571. The cubic root of 74222707 is about 420.2543942570.

The spelling of 74222707 in words is "seventy-four million, two hundred twenty-two thousand, seven hundred seven".