73340067400 has 24 divisors (see below), whose sum is σ = 170515657170. Its totient is φ = 29336026880.

The previous prime is 73340067397. The next prime is 73340067401. The reversal of 73340067400 is 476004337.

It can be written as a sum of positive squares in 3 ways, for example, as 59230903876 + 14109163524 = 243374^2 + 118782^2 .

It is not an unprimeable number, because it can be changed into a prime (73340067401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183349969 + ... + 183350368.

Almost surely, 2^73340067400 is an apocalyptic number.

It is an amenable number.

73340067400 is an abundant number, since it is smaller than the sum of its proper divisors (97175589770).

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

73340067400 is a wasteful number, since it uses less digits than its factorization.

73340067400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366700353 (or 366700344 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The spelling of 73340067400 in words is "seventy-three billion, three hundred forty million, sixty-seven thousand, four hundred".