38899141 has 16 divisors (see below), whose sum is σ = 42439680. Its totient is φ = 35544960.

The previous prime is 38899139. The next prime is 38899153. The reversal of 38899141 is 14199883.

It is a cyclic number.

It is not a de Polignac number, because 38899141 - 2¹ = 38899139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38899181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63151 + ... + 63763.

It is an arithmetic number, because the mean of its divisors is an integer number (2652480).

Almost surely, 2^38899141 is an apocalyptic number.

38899141 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

38899141 is a deficient number, since it is larger than the sum of its proper divisors (3540539).

38899141 is a wasteful number, since it uses less digits than its factorization.

38899141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its digits is 62208, while the sum is 43.

The square root of 38899141 is about 6236.9175880398. The cubic root of 38899141 is about 338.8285550131.

The spelling of 38899141 in words is "thirty-eight million, eight hundred ninety-nine thousand, one hundred forty-one".