38948744 has 16 divisors (see below), whose sum is σ = 74227020. Its totient is φ = 19154880.

The previous prime is 38948743. The next prime is 38948747. The reversal of 38948744 is 44784983.

It can be written as a sum of positive squares in 2 ways, for example, as 38912644 + 36100 = 6238^2 + 190^2 .

It is not an unprimeable number, because it can be changed into a prime (38948743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39419 + ... + 40394.

Almost surely, 2^38948744 is an apocalyptic number.

It is an amenable number.

38948744 is a deficient number, since it is larger than the sum of its proper divisors (35278276).

38948744 is a wasteful number, since it uses less digits than its factorization.

38948744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79880 (or 79876 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 38948744 is about 6240.8928848363. The cubic root of 38948744 is about 338.9725151242.

The spelling of 38948744 in words is "thirty-eight million, nine hundred forty-eight thousand, seven hundred forty-four".