38922786 has 48 divisors (see below), whose sum is σ = 96727488. Its totient is φ = 11080800.

The previous prime is 38922769. The next prime is 38922787. The reversal of 38922786 is 68722983.

It is not an unprimeable number, because it can be changed into a prime (38922787) 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 23 ways as a sum of consecutive naturals, for example, 67881 + ... + 68451.

It is an arithmetic number, because the mean of its divisors is an integer number (2015156).

Almost surely, 2^38922786 is an apocalyptic number.

38922786 is an abundant number, since it is smaller than the sum of its proper divisors (57804702).

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

38922786 is a wasteful number, since it uses less digits than its factorization.

38922786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 1124 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 38922786 is about 6238.8128678459. The cubic root of 38922786 is about 338.8971938761.

The spelling of 38922786 in words is "thirty-eight million, nine hundred twenty-two thousand, seven hundred eighty-six".