73740298 has 8 divisors (see below), whose sum is σ = 110676960. Its totient is φ = 36847980.

The previous prime is 73740287. The next prime is 73740299. The reversal of 73740298 is 89204737.

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

It is a self number, because there is not a number n which added to its sum of digits gives 73740298.

It is not an unprimeable number, because it can be changed into a prime (73740299) 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, 6558 + ... + 13801.

It is an arithmetic number, because the mean of its divisors is an integer number (13834620).

Almost surely, 2^73740298 is an apocalyptic number.

73740298 is a deficient number, since it is larger than the sum of its proper divisors (36936662).

73740298 is a wasteful number, since it uses less digits than its factorization.

73740298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22172.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 73740298 is about 8587.2171278011. The cubic root of 73740298 is about 419.3419362142.

The spelling of 73740298 in words is "seventy-three million, seven hundred forty thousand, two hundred ninety-eight".