74488622 has 16 divisors (see below), whose sum is σ = 123581472. Its totient is φ = 33449760.

The previous prime is 74488613. The next prime is 74488627. The reversal of 74488622 is 22688447.

It is a self number, because there is not a number n which added to its sum of digits gives 74488622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74488627) 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, 37754 + ... + 39677.

It is an arithmetic number, because the mean of its divisors is an integer number (7723842).

Almost surely, 2^74488622 is an apocalyptic number.

74488622 is a deficient number, since it is larger than the sum of its proper divisors (49092850).

74488622 is a wasteful number, since it uses less digits than its factorization.

74488622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77483.

The product of its digits is 172032, while the sum is 41.

The square root of 74488622 is about 8630.6791158054. The cubic root of 74488622 is about 420.7556728199.

The spelling of 74488622 in words is "seventy-four million, four hundred eighty-eight thousand, six hundred twenty-two".