38749148 has 12 divisors (see below), whose sum is σ = 69090840. Its totient is φ = 19008912.

The previous prime is 38749147. The next prime is 38749159. The reversal of 38749148 is 84194783.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38749099 and 38749108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38749147) 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, 91178 + ... + 91601.

It is an arithmetic number, because the mean of its divisors is an integer number (5757570).

Almost surely, 2^38749148 is an apocalyptic number.

It is an amenable number.

38749148 is a deficient number, since it is larger than the sum of its proper divisors (30341692).

38749148 is a wasteful number, since it uses less digits than its factorization.

38749148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182836 (or 182834 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 38749148 is about 6224.8813643314. The cubic root of 38749148 is about 338.3924924795.

The spelling of 38749148 in words is "thirty-eight million, seven hundred forty-nine thousand, one hundred forty-eight".