73104978 has 8 divisors (see below), whose sum is σ = 146209968. Its totient is φ = 24368324.

The previous prime is 73104961. The next prime is 73104979. The reversal of 73104978 is 87940137.

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

73104978 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73104979) 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, 6092076 + ... + 6092087.

It is an arithmetic number, because the mean of its divisors is an integer number (18276246).

Almost surely, 2^73104978 is an apocalyptic number.

73104978 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.

73104978 is a wasteful number, since it uses less digits than its factorization.

73104978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12184168.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 73104978 is about 8550.1449110527. The cubic root of 73104978 is about 418.1341609751.

The spelling of 73104978 in words is "seventy-three million, one hundred four thousand, nine hundred seventy-eight".