38849472 has 42 divisors (see below), whose sum is σ = 111356648. Its totient is φ = 12949632.

The previous prime is 38849467. The next prime is 38849483. The reversal of 38849472 is 27494883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33148 + ... + 34299.

Almost surely, 2^38849472 is an apocalyptic number.

38849472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38849472 is an abundant number, since it is smaller than the sum of its proper divisors (72507176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38849472 is a wasteful number, since it uses less digits than its factorization.

38849472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67465 (or 67452 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 38849472 is about 6232.9344613914. The cubic root of 38849472 is about 338.6842806747.

The spelling of 38849472 in words is "thirty-eight million, eight hundred forty-nine thousand, four hundred seventy-two".