38763849 has 4 divisors (see below), whose sum is σ = 51685136. Its totient is φ = 25842564.

The previous prime is 38763847. The next prime is 38763863. The reversal of 38763849 is 94836783.

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 not a de Polignac number, because 38763849 - 2¹ = 38763847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38763798 and 38763807.

It is not an unprimeable number, because it can be changed into a prime (38763847) 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, 6460639 + ... + 6460644.

It is an arithmetic number, because the mean of its divisors is an integer number (12921284).

Almost surely, 2^38763849 is an apocalyptic number.

It is an amenable number.

38763849 is a deficient number, since it is larger than the sum of its proper divisors (12921287).

38763849 is a wasteful number, since it uses less digits than its factorization.

38763849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12921286.

The product of its digits is 870912, while the sum is 48.

The square root of 38763849 is about 6226.0620780715. The cubic root of 38763849 is about 338.4352811971.

The spelling of 38763849 in words is "thirty-eight million, seven hundred sixty-three thousand, eight hundred forty-nine".