72037740430 has 8 divisors (see below), whose sum is σ = 129667932792. Its totient is φ = 28815096168.

The previous prime is 72037740421. The next prime is 72037740443. The reversal of 72037740430 is 3404773027.

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

It is a self number, because there is not a number n which added to its sum of digits gives 72037740430.

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, 3601887012 + ... + 3601887031.

It is an arithmetic number, because the mean of its divisors is an integer number (16208491599).

Almost surely, 2^72037740430 is an apocalyptic number.

72037740430 is a deficient number, since it is larger than the sum of its proper divisors (57630192362).

72037740430 is a wasteful number, since it uses less digits than its factorization.

72037740430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203774050.

The product of its (nonzero) digits is 98784, while the sum is 37.

The spelling of 72037740430 in words is "seventy-two billion, thirty-seven million, seven hundred forty thousand, four hundred thirty".