74397622 has 8 divisors (see below), whose sum is σ = 120180816. Its totient is φ = 34337352.

The previous prime is 74397607. The next prime is 74397629. The reversal of 74397622 is 22679347.

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 (74397629) 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, 1430698 + ... + 1430749.

It is an arithmetic number, because the mean of its divisors is an integer number (15022602).

Almost surely, 2^74397622 is an apocalyptic number.

74397622 is a deficient number, since it is larger than the sum of its proper divisors (45783194).

74397622 is a wasteful number, since it uses less digits than its factorization.

74397622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861462.

The product of its digits is 127008, while the sum is 40.

The square root of 74397622 is about 8625.4056136509. The cubic root of 74397622 is about 420.5842624408.

The spelling of 74397622 in words is "seventy-four million, three hundred ninety-seven thousand, six hundred twenty-two".