38273442 has 8 divisors (see below), whose sum is σ = 76546896. Its totient is φ = 12757812.

The previous prime is 38273441. The next prime is 38273479. The reversal of 38273442 is 24437283.

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

38273442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (38273441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3189448 + ... + 3189459.

It is an arithmetic number, because the mean of its divisors is an integer number (9568362).

Almost surely, 2^38273442 is an apocalyptic number.

38273442 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.

38273442 is a wasteful number, since it uses less digits than its factorization.

38273442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6378912.

The product of its digits is 32256, while the sum is 33.

The square root of 38273442 is about 6186.5533215192. The cubic root of 38273442 is about 337.0020222533.

The spelling of 38273442 in words is "thirty-eight million, two hundred seventy-three thousand, four hundred forty-two".