74865622 has 8 divisors (see below), whose sum is σ = 120936816. Its totient is φ = 34553352.

The previous prime is 74865619. The next prime is 74865629. The reversal of 74865622 is 22656847.

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

It is a super-2 number, since 2×74865622² = 11209722714893768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74865629) 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, 1439698 + ... + 1439749.

It is an arithmetic number, because the mean of its divisors is an integer number (15117102).

Almost surely, 2^74865622 is an apocalyptic number.

74865622 is a deficient number, since it is larger than the sum of its proper divisors (46071194).

74865622 is a wasteful number, since it uses less digits than its factorization.

74865622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879462.

The product of its digits is 161280, while the sum is 40.

The square root of 74865622 is about 8652.4922421231. The cubic root of 74865622 is about 421.4643180906.

The spelling of 74865622 in words is "seventy-four million, eight hundred sixty-five thousand, six hundred twenty-two".