38121614 has 4 divisors (see below), whose sum is σ = 57182424. Its totient is φ = 19060806.

The previous prime is 38121613. The next prime is 38121617. The reversal of 38121614 is 41612183.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38121613) 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 as a sum of consecutive naturals, namely, 9530402 + ... + 9530405.

It is an arithmetic number, because the mean of its divisors is an integer number (14295606).

Almost surely, 2^38121614 is an apocalyptic number.

38121614 is a deficient number, since it is larger than the sum of its proper divisors (19060810).

38121614 is a wasteful number, since it uses less digits than its factorization.

38121614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19060809.

The product of its digits is 1152, while the sum is 26.

The square root of 38121614 is about 6174.2703212606. The cubic root of 38121614 is about 336.5558107500. Note that the first 3 decimals are identical.

Adding to 38121614 its reverse (41612183), we get a palindrome (79733797).

The spelling of 38121614 in words is "thirty-eight million, one hundred twenty-one thousand, six hundred fourteen".