73045398 has 8 divisors (see below), whose sum is σ = 146090808. Its totient is φ = 24348464.

The previous prime is 73045391. The next prime is 73045409. The reversal of 73045398 is 89354037.

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

73045398 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73045391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6087111 + ... + 6087122.

It is an arithmetic number, because the mean of its divisors is an integer number (18261351).

Almost surely, 2^73045398 is an apocalyptic number.

73045398 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.

73045398 is a wasteful number, since it uses less digits than its factorization.

73045398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12174238.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 73045398 is about 8546.6600493994. The cubic root of 73045398 is about 418.0205380506.

The spelling of 73045398 in words is "seventy-three million, forty-five thousand, three hundred ninety-eight".