73822146 has 8 divisors (see below), whose sum is σ = 147644304. Its totient is φ = 24607380.

The previous prime is 73822127. The next prime is 73822153. The reversal of 73822146 is 64122837.

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

73822146 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6151840 + ... + 6151851.

It is an arithmetic number, because the mean of its divisors is an integer number (18455538).

Almost surely, 2^73822146 is an apocalyptic number.

73822146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73822146 is a wasteful number, since it uses less digits than its factorization.

73822146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12303696.

The product of its digits is 16128, while the sum is 33.

The square root of 73822146 is about 8591.9814943935. The cubic root of 73822146 is about 419.4970282913.

The spelling of 73822146 in words is "seventy-three million, eight hundred twenty-two thousand, one hundred forty-six".