38790418 has 8 divisors (see below), whose sum is σ = 58750848. Its totient is φ = 19206804.

The previous prime is 38790407. The next prime is 38790439. The reversal of 38790418 is 81409783.

38790418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×38790418² = 3009393057229448, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 93946 + ... + 94357.

It is an arithmetic number, because the mean of its divisors is an integer number (7343856).

Almost surely, 2^38790418 is an apocalyptic number.

38790418 is a deficient number, since it is larger than the sum of its proper divisors (19960430).

38790418 is a wasteful number, since it uses less digits than its factorization.

38790418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188408.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 38790418 is about 6228.1954047701. The cubic root of 38790418 is about 338.5125854692.

The spelling of 38790418 in words is "thirty-eight million, seven hundred ninety thousand, four hundred eighteen".