38724148 has 12 divisors (see below), whose sum is σ = 68584320. Its totient is φ = 19128632.

The previous prime is 38724143. The next prime is 38724151. The reversal of 38724148 is 84142783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38724143) 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, 57988 + ... + 58651.

It is an arithmetic number, because the mean of its divisors is an integer number (5715360).

Almost surely, 2^38724148 is an apocalyptic number.

It is an amenable number.

38724148 is a deficient number, since it is larger than the sum of its proper divisors (29860172).

38724148 is a wasteful number, since it uses less digits than its factorization.

38724148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116726 (or 116724 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 38724148 is about 6222.8729699392. The cubic root of 38724148 is about 338.3197026441.

The spelling of 38724148 in words is "thirty-eight million, seven hundred twenty-four thousand, one hundred forty-eight".