38750472 has 24 divisors (see below), whose sum is σ = 104949390. Its totient is φ = 12916800.

The previous prime is 38750447. The next prime is 38750477. The reversal of 38750472 is 27405783.

38750472 is a `hidden beast` number, since 3 + 87 + 504 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33246756 + 5503716 = 5766^2 + 2346^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (38750477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 269029 + ... + 269172.

Almost surely, 2^38750472 is an apocalyptic number.

It is an amenable number.

38750472 is an abundant number, since it is smaller than the sum of its proper divisors (66198918).

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

38750472 is a wasteful number, since it uses less digits than its factorization.

38750472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538213 (or 538206 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 38750472 is about 6224.9877108312. The cubic root of 38750472 is about 338.3963465561.

The spelling of 38750472 in words is "thirty-eight million, seven hundred fifty thousand, four hundred seventy-two".