40038271 has 8 divisors (see below), whose sum is σ = 49277984. Its totient is φ = 31678560.

The previous prime is 40038269. The next prime is 40038277. The reversal of 40038271 is 17283004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40038271 - 2¹ = 40038269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40038277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219900 + ... + 220081.

It is an arithmetic number, because the mean of its divisors is an integer number (6159748).

Almost surely, 2^40038271 is an apocalyptic number.

40038271 is a deficient number, since it is larger than the sum of its proper divisors (9239713).

40038271 is a wasteful number, since it uses less digits than its factorization.

40038271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440001.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 40038271 is about 6327.5801851893. The cubic root of 40038271 is about 342.1042253842.

The spelling of 40038271 in words is "forty million, thirty-eight thousand, two hundred seventy-one".