40554771 has 8 divisors (see below), whose sum is σ = 54989760. Its totient is φ = 26578152.

The previous prime is 40554769. The next prime is 40554799. The reversal of 40554771 is 17745504.

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

It is not a de Polignac number, because 40554771 - 2¹ = 40554769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40554071) 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, 114385 + ... + 114738.

It is an arithmetic number, because the mean of its divisors is an integer number (6873720).

Almost surely, 2^40554771 is an apocalyptic number.

40554771 is a deficient number, since it is larger than the sum of its proper divisors (14434989).

40554771 is a wasteful number, since it uses less digits than its factorization.

40554771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229185.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 40554771 is about 6368.2627929444. The cubic root of 40554771 is about 343.5690107950.

The spelling of 40554771 in words is "forty million, five hundred fifty-four thousand, seven hundred seventy-one".