38584040 has 32 divisors (see below), whose sum is σ = 94707360. Its totient is φ = 14030400.

The previous prime is 38584031. The next prime is 38584061. The reversal of 38584040 is 4048583.

It is a junction number, because it is equal to n+sod(n) for n = 38583988 and 38584006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43406 + ... + 44285.

It is an arithmetic number, because the mean of its divisors is an integer number (2959605).

Almost surely, 2^38584040 is an apocalyptic number.

It is an amenable number.

38584040 is an abundant number, since it is smaller than the sum of its proper divisors (56123320).

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

38584040 is a wasteful number, since it uses less digits than its factorization.

38584040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87713 (or 87709 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 38584040 is about 6211.6052675617. The cubic root of 38584040 is about 337.9111842548.

The spelling of 38584040 in words is "thirty-eight million, five hundred eighty-four thousand, forty".