38780753 has 8 divisors (see below), whose sum is σ = 42490656. Its totient is φ = 35101600.

The previous prime is 38780741. The next prime is 38780761. The reversal of 38780753 is 35708783.

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

It is a cyclic number.

It is not a de Polignac number, because 38780753 - 2¹² = 38776657 is a prime.

It is a super-3 number, since 3×38780753³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38780753.

It is not an unprimeable number, because it can be changed into a prime (38780713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5003 + ... + 10128.

It is an arithmetic number, because the mean of its divisors is an integer number (5311332).

Almost surely, 2^38780753 is an apocalyptic number.

It is an amenable number.

38780753 is a deficient number, since it is larger than the sum of its proper divisors (3709903).

38780753 is a wasteful number, since it uses less digits than its factorization.

38780753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15375.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 38780753 is about 6227.4194494991. The cubic root of 38780753 is about 338.4844685951.

The spelling of 38780753 in words is "thirty-eight million, seven hundred eighty thousand, seven hundred fifty-three".