40531327 has 8 divisors (see below), whose sum is σ = 41611856. Its totient is φ = 39457152.

The previous prime is 40531319. The next prime is 40531331. The reversal of 40531327 is 72313504.

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 40531327 - 2³ = 40531319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40531367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13093 + ... + 15889.

It is an arithmetic number, because the mean of its divisors is an integer number (5201482).

Almost surely, 2^40531327 is an apocalyptic number.

40531327 is a deficient number, since it is larger than the sum of its proper divisors (1080529).

40531327 is a wasteful number, since it uses less digits than its factorization.

40531327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 40531327 is about 6366.4218364793. The cubic root of 40531327 is about 343.5027942992.

The spelling of 40531327 in words is "forty million, five hundred thirty-one thousand, three hundred twenty-seven".