38481575 has 24 divisors (see below), whose sum is σ = 53340336. Its totient is φ = 27296000.

The previous prime is 38481559. The next prime is 38481577. The reversal of 38481575 is 57518483.

It is not a de Polignac number, because 38481575 - 2⁴ = 38481559 is a prime.

It is a super-2 number, since 2×38481575² = 2961663228961250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38481577) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9569 + ... + 12981.

It is an arithmetic number, because the mean of its divisors is an integer number (2222514).

Almost surely, 2^38481575 is an apocalyptic number.

38481575 is a deficient number, since it is larger than the sum of its proper divisors (14858761).

38481575 is a wasteful number, since it uses less digits than its factorization.

38481575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475 (or 3470 counting only the distinct ones).

The product of its digits is 134400, while the sum is 41.

The square root of 38481575 is about 6203.3519165045. The cubic root of 38481575 is about 337.6117965254.

The spelling of 38481575 in words is "thirty-eight million, four hundred eighty-one thousand, five hundred seventy-five".