38715470 has 8 divisors (see below), whose sum is σ = 69687864. Its totient is φ = 15486184.

The previous prime is 38715461. The next prime is 38715473. The reversal of 38715470 is 7451783.

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 38715470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38715473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1935764 + ... + 1935783.

It is an arithmetic number, because the mean of its divisors is an integer number (8710983).

Almost surely, 2^38715470 is an apocalyptic number.

38715470 is a deficient number, since it is larger than the sum of its proper divisors (30972394).

38715470 is a wasteful number, since it uses less digits than its factorization.

38715470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871554.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 38715470 is about 6222.1756645084. The cubic root of 38715470 is about 338.2944285118.

The spelling of 38715470 in words is "thirty-eight million, seven hundred fifteen thousand, four hundred seventy".