38144672 has 24 divisors (see below), whose sum is σ = 78363936. Its totient is φ = 18242752.

The previous prime is 38144671. The next prime is 38144737. The reversal of 38144672 is 27644183.

It is not an unprimeable number, because it can be changed into a prime (38144671) 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, 25178 + ... + 26649.

It is an arithmetic number, because the mean of its divisors is an integer number (3265164).

Almost surely, 2^38144672 is an apocalyptic number.

38144672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38144672 is an abundant number, since it is smaller than the sum of its proper divisors (40219264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38144672 is a wasteful number, since it uses less digits than its factorization.

38144672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51860 (or 51852 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 38144672 is about 6176.1373041732. The cubic root of 38144672 is about 336.6236527516.

The spelling of 38144672 in words is "thirty-eight million, one hundred forty-four thousand, six hundred seventy-two".