38365842 has 16 divisors (see below), whose sum is σ = 76825440. Its totient is φ = 12772992.

The previous prime is 38365829. The next prime is 38365843. The reversal of 38365842 is 24856383.

It is a self number, because there is not a number n which added to its sum of digits gives 38365842.

It is not an unprimeable number, because it can be changed into a prime (38365843) 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 7 ways as a sum of consecutive naturals, for example, 2133 + ... + 9015.

It is an arithmetic number, because the mean of its divisors is an integer number (4801590).

Almost surely, 2^38365842 is an apocalyptic number.

38365842 is an abundant number, since it is smaller than the sum of its proper divisors (38459598).

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

38365842 is a wasteful number, since it uses less digits than its factorization.

38365842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7817.

The product of its digits is 138240, while the sum is 39.

The square root of 38365842 is about 6194.0166289735. The cubic root of 38365842 is about 337.2730018163.

The spelling of 38365842 in words is "thirty-eight million, three hundred sixty-five thousand, eight hundred forty-two".