38102042 has 16 divisors (see below), whose sum is σ = 63800352. Its totient is φ = 16915920.

The previous prime is 38102041. The next prime is 38102059. The reversal of 38102042 is 24020183.

It is not an unprimeable number, because it can be changed into a prime (38102041) 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, 19193 + ... + 21084.

It is an arithmetic number, because the mean of its divisors is an integer number (3987522).

Almost surely, 2^38102042 is an apocalyptic number.

38102042 is a deficient number, since it is larger than the sum of its proper divisors (25698310).

38102042 is a wasteful number, since it uses less digits than its factorization.

38102042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40333.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 38102042 is about 6172.6851531566. The cubic root of 38102042 is about 336.4982039032.

The spelling of 38102042 in words is "thirty-eight million, one hundred two thousand, forty-two".