38622942 has 48 divisors (see below), whose sum is σ = 85775040. Its totient is φ = 12557376.

The previous prime is 38622923. The next prime is 38622949. The reversal of 38622942 is 24922683.

It is a junction number, because it is equal to n+sod(n) for n = 38622897 and 38622906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38622949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223168 + ... + 223340.

It is an arithmetic number, because the mean of its divisors is an integer number (1786980).

Almost surely, 2^38622942 is an apocalyptic number.

38622942 is an abundant number, since it is smaller than the sum of its proper divisors (47152098).

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

38622942 is a wasteful number, since it uses less digits than its factorization.

38622942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 414 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 38622942 is about 6214.7358753208. The cubic root of 38622942 is about 338.0247113803.

The spelling of 38622942 in words is "thirty-eight million, six hundred twenty-two thousand, nine hundred forty-two".