38190470 has 16 divisors (see below), whose sum is σ = 68813280. Its totient is φ = 15260544.

The previous prime is 38190433. The next prime is 38190487. The reversal of 38190470 is 7409183.

38190470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17711 + ... + 19749.

It is an arithmetic number, because the mean of its divisors is an integer number (4300830).

Almost surely, 2^38190470 is an apocalyptic number.

38190470 is a deficient number, since it is larger than the sum of its proper divisors (30622810).

38190470 is a wasteful number, since it uses less digits than its factorization.

38190470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 38190470 is about 6179.8438491599. The cubic root of 38190470 is about 336.7583200886.

The spelling of 38190470 in words is "thirty-eight million, one hundred ninety thousand, four hundred seventy".