38841901 has 4 divisors (see below), whose sum is σ = 44390752. Its totient is φ = 33293052.

The previous prime is 38841877. The next prime is 38841911. The reversal of 38841901 is 10914883.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38841901 - 2⁷ = 38841773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38841911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2774415 + ... + 2774428.

It is an arithmetic number, because the mean of its divisors is an integer number (11097688).

Almost surely, 2^38841901 is an apocalyptic number.

It is an amenable number.

38841901 is a deficient number, since it is larger than the sum of its proper divisors (5548851).

38841901 is an equidigital number, since it uses as much as digits as its factorization.

38841901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5548850.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 38841901 is about 6232.3270934700. The cubic root of 38841901 is about 338.6622782712.

The spelling of 38841901 in words is "thirty-eight million, eight hundred forty-one thousand, nine hundred one".