73774338 has 16 divisors (see below), whose sum is σ = 160962336. Its totient is φ = 22355840.

The previous prime is 73774331. The next prime is 73774381. The reversal of 73774338 is 83347737.

It is a self number, because there is not a number n which added to its sum of digits gives 73774338.

It is not an unprimeable number, because it can be changed into a prime (73774331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558831 + ... + 558962.

It is an arithmetic number, because the mean of its divisors is an integer number (10060146).

Almost surely, 2^73774338 is an apocalyptic number.

73774338 is an abundant number, since it is smaller than the sum of its proper divisors (87187998).

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

73774338 is a wasteful number, since it uses less digits than its factorization.

73774338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117809.

The product of its digits is 296352, while the sum is 42.

The square root of 73774338 is about 8589.1989149163. The cubic root of 73774338 is about 419.4064518364.

The spelling of 73774338 in words is "seventy-three million, seven hundred seventy-four thousand, three hundred thirty-eight".