38075780 has 12 divisors (see below), whose sum is σ = 79959180. Its totient is φ = 15230304.

The previous prime is 38075761. The next prime is 38075789. The reversal of 38075780 is 8757083.

It can be written as a sum of positive squares in 2 ways, for example, as 8111104 + 29964676 = 2848^2 + 5474^2 .

It is not an unprimeable number, because it can be changed into a prime (38075789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951875 + ... + 951914.

It is an arithmetic number, because the mean of its divisors is an integer number (6663265).

Almost surely, 2^38075780 is an apocalyptic number.

It is an amenable number.

38075780 is an abundant number, since it is smaller than the sum of its proper divisors (41883400).

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

38075780 is a wasteful number, since it uses less digits than its factorization.

38075780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903798 (or 1903796 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 38075780 is about 6170.5575112789. The cubic root of 38075780 is about 336.4208751785.

The spelling of 38075780 in words is "thirty-eight million, seventy-five thousand, seven hundred eighty".