74949622 has 8 divisors (see below), whose sum is σ = 122644872. Its totient is φ = 34068000.

The previous prime is 74949619. The next prime is 74949629. The reversal of 74949622 is 22694947.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74949629) 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 3 ways as a sum of consecutive naturals, for example, 1703379 + ... + 1703422.

It is an arithmetic number, because the mean of its divisors is an integer number (15330609).

Almost surely, 2^74949622 is an apocalyptic number.

74949622 is a deficient number, since it is larger than the sum of its proper divisors (47695250).

74949622 is a wasteful number, since it uses less digits than its factorization.

74949622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406814.

The product of its digits is 217728, while the sum is 43.

The square root of 74949622 is about 8657.3449740668. The cubic root of 74949622 is about 421.6218882774.

The spelling of 74949622 in words is "seventy-four million, nine hundred forty-nine thousand, six hundred twenty-two".