38556942 has 8 divisors (see below), whose sum is σ = 77113896. Its totient is φ = 12852312.

The previous prime is 38556937. The next prime is 38556949. The reversal of 38556942 is 24965583.

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

38556942 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 38556894 and 38556903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38556949) 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, 3213073 + ... + 3213084.

It is an arithmetic number, because the mean of its divisors is an integer number (9639237).

Almost surely, 2^38556942 is an apocalyptic number.

38556942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38556942 is a wasteful number, since it uses less digits than its factorization.

38556942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426162.

The product of its digits is 259200, while the sum is 42.

The square root of 38556942 is about 6209.4236447516. The cubic root of 38556942 is about 337.8320594688.

The spelling of 38556942 in words is "thirty-eight million, five hundred fifty-six thousand, nine hundred forty-two".