38749552 has 10 divisors (see below), whose sum is σ = 75077288. Its totient is φ = 19374768.

The previous prime is 38749541. The next prime is 38749553. The reversal of 38749552 is 25594783.

It is a junction number, because it is equal to n+sod(n) for n = 38749499 and 38749508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38749553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210908 + ... + 1210939.

Almost surely, 2^38749552 is an apocalyptic number.

It is an amenable number.

38749552 is a deficient number, since it is larger than the sum of its proper divisors (36327736).

38749552 is a wasteful number, since it uses less digits than its factorization.

38749552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421855 (or 2421849 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 38749552 is about 6224.9138146644. The cubic root of 38749552 is about 338.3936685062.

The spelling of 38749552 in words is "thirty-eight million, seven hundred forty-nine thousand, five hundred fifty-two".