38724016 has 10 divisors (see below), whose sum is σ = 75027812. Its totient is φ = 19362000.

The previous prime is 38724013. The next prime is 38724041. The reversal of 38724016 is 61042783.

It is not an unprimeable number, because it can be changed into a prime (38724013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210110 + ... + 1210141.

Almost surely, 2^38724016 is an apocalyptic number.

It is an amenable number.

38724016 is a deficient number, since it is larger than the sum of its proper divisors (36303796).

38724016 is a wasteful number, since it uses less digits than its factorization.

38724016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420259 (or 2420253 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 38724016 is about 6222.8623638965. The cubic root of 38724016 is about 338.3193182306.

Adding to 38724016 its reverse (61042783), we get a palindrome (99766799).

The spelling of 38724016 in words is "thirty-eight million, seven hundred twenty-four thousand, sixteen".