73740037338 has 32 divisors (see below), whose sum is σ = 178763728320. Its totient is φ = 22345465680.

The previous prime is 73740037337. The next prime is 73740037367. The reversal of 73740037338 is 83373004737.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 73740037293 and 73740037302.

It is not an unprimeable number, because it can be changed into a prime (73740037333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62070145 + ... + 62071332.

It is an arithmetic number, because the mean of its divisors is an integer number (5586366510).

Almost surely, 2^73740037338 is an apocalyptic number.

73740037338 is an abundant number, since it is smaller than the sum of its proper divisors (105023690982).

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

73740037338 is a wasteful number, since it uses less digits than its factorization.

73740037338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124141499 (or 124141493 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 45.

The spelling of 73740037338 in words is "seventy-three billion, seven hundred forty million, thirty-seven thousand, three hundred thirty-eight".