38141923 has 4 divisors (see below), whose sum is σ = 38189880. Its totient is φ = 38093968.

The previous prime is 38141921. The next prime is 38141933. The reversal of 38141923 is 32914183.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32914183 = 101 ⋅325883.

It is a cyclic number.

It is not a de Polignac number, because 38141923 - 2¹ = 38141921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38141921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22765 + ... + 24382.

It is an arithmetic number, because the mean of its divisors is an integer number (9547470).

Almost surely, 2^38141923 is an apocalyptic number.

38141923 is a deficient number, since it is larger than the sum of its proper divisors (47957).

38141923 is an equidigital number, since it uses as much as digits as its factorization.

38141923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47956.

The product of its digits is 5184, while the sum is 31.

The square root of 38141923 is about 6175.9147500593. The cubic root of 38141923 is about 336.6155659896.

The spelling of 38141923 in words is "thirty-eight million, one hundred forty-one thousand, nine hundred twenty-three".