38908442 has 8 divisors (see below), whose sum is σ = 58427136. Its totient is φ = 19432732.

The previous prime is 38908439. The next prime is 38908451. The reversal of 38908442 is 24480983.

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

It is a junction number, because it is equal to n+sod(n) for n = 38908396 and 38908405.

It is an unprimeable number.

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, 8378 + ... + 12165.

It is an arithmetic number, because the mean of its divisors is an integer number (7303392).

Almost surely, 2^38908442 is an apocalyptic number.

38908442 is a deficient number, since it is larger than the sum of its proper divisors (19518694).

38908442 is a wasteful number, since it uses less digits than its factorization.

38908442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21492.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 38908442 is about 6237.6631842381. The cubic root of 38908442 is about 338.8555581222.

The spelling of 38908442 in words is "thirty-eight million, nine hundred eight thousand, four hundred forty-two".