38823442 has 16 divisors (see below), whose sum is σ = 66652992. Its totient is φ = 16614000.

The previous prime is 38823437. The next prime is 38823443. The reversal of 38823442 is 24432883.

It is a junction number, because it is equal to n+sod(n) for n = 38823398 and 38823407.

It is not an unprimeable number, because it can be changed into a prime (38823443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10317 + ... + 13567.

It is an arithmetic number, because the mean of its divisors is an integer number (4165812).

Almost surely, 2^38823442 is an apocalyptic number.

38823442 is a deficient number, since it is larger than the sum of its proper divisors (27829550).

38823442 is a wasteful number, since it uses less digits than its factorization.

38823442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113.

The product of its digits is 36864, while the sum is 34.

The square root of 38823442 is about 6230.8460099733. The cubic root of 38823442 is about 338.6086218041.

The spelling of 38823442 in words is "thirty-eight million, eight hundred twenty-three thousand, four hundred forty-two".