38013771 has 8 divisors (see below), whose sum is σ = 50907280. Its totient is φ = 25231392.

The previous prime is 38013761. The next prime is 38013793. The reversal of 38013771 is 17731083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38013771 - 2⁷ = 38013643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38013721) 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, 26980 + ... + 28353.

It is an arithmetic number, because the mean of its divisors is an integer number (6363410).

Almost surely, 2^38013771 is an apocalyptic number.

38013771 is a deficient number, since it is larger than the sum of its proper divisors (12893509).

38013771 is a wasteful number, since it uses less digits than its factorization.

38013771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55565.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 38013771 is about 6165.5308773860. The cubic root of 38013771 is about 336.2381478481.

The spelling of 38013771 in words is "thirty-eight million, thirteen thousand, seven hundred seventy-one".