72741702038 has 8 divisors (see below), whose sum is σ = 110237425032. Its totient is φ = 35995893696.

The previous prime is 72741702013. The next prime is 72741702041. The reversal of 72741702038 is 83020714727.

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

It is a junction number, because it is equal to n+sod(n) for n = 72741701986 and 72741702004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187478420 + ... + 187478807.

It is an arithmetic number, because the mean of its divisors is an integer number (13779678129).

Almost surely, 2^72741702038 is an apocalyptic number.

72741702038 is a deficient number, since it is larger than the sum of its proper divisors (37495722994).

72741702038 is a wasteful number, since it uses less digits than its factorization.

72741702038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374957326.

The product of its (nonzero) digits is 131712, while the sum is 41.

The spelling of 72741702038 in words is "seventy-two billion, seven hundred forty-one million, seven hundred two thousand, thirty-eight".