74573822 has 8 divisors (see below), whose sum is σ = 117748200. Its totient is φ = 35324424.

The previous prime is 74573801. The next prime is 74573827. The reversal of 74573822 is 22837547.

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

It is a super-2 number, since 2×74573822² = 11122509855375368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 1962469 = 74573822 / (7 + 4 + 5 + 7 + 3 + 8 + 2 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74573827) 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, 981197 + ... + 981272.

It is an arithmetic number, because the mean of its divisors is an integer number (14718525).

Almost surely, 2^74573822 is an apocalyptic number.

74573822 is a deficient number, since it is larger than the sum of its proper divisors (43174378).

74573822 is a wasteful number, since it uses less digits than its factorization.

74573822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962490.

The product of its digits is 94080, while the sum is 38.

The square root of 74573822 is about 8635.6135856116. The cubic root of 74573822 is about 420.9160316473.

The spelling of 74573822 in words is "seventy-four million, five hundred seventy-three thousand, eight hundred twenty-two".