73407402000 has 240 divisors, whose sum is σ = 256652323200. Its totient is φ = 19555104000.

The previous prime is 73407401993. The next prime is 73407402001. The reversal of 73407402000 is 20470437.

It is a tau number, because it is divible by the number of its divisors (240).

It is not an unprimeable number, because it can be changed into a prime (73407402001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27196651 + ... + 27199349.

It is an arithmetic number, because the mean of its divisors is an integer number (1069384680).

Almost surely, 2^73407402000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73407402000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128326161600).

73407402000 is an abundant number, since it is smaller than the sum of its proper divisors (183244921200).

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

73407402000 is a wasteful number, since it uses less digits than its factorization.

73407402000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239 (or 4220 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

Adding to 73407402000 its reverse (20470437), we get a palindrome (73427872437).

The spelling of 73407402000 in words is "seventy-three billion, four hundred seven million, four hundred two thousand".