40554169 has 8 divisors (see below), whose sum is σ = 42653952. Its totient is φ = 38503920.

The previous prime is 40554139. The next prime is 40554187. The reversal of 40554169 is 96145504.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40554169 is a prime.

It is a super-2 number, since 2×40554169² = 3289281246561122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40554139) 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, 10699 + ... + 13984.

It is an arithmetic number, because the mean of its divisors is an integer number (5331744).

Almost surely, 2^40554169 is an apocalyptic number.

It is an amenable number.

40554169 is a deficient number, since it is larger than the sum of its proper divisors (2099783).

40554169 is a wasteful number, since it uses less digits than its factorization.

40554169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24767.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 40554169 is about 6368.2155271316. The cubic root of 40554169 is about 343.5673107931.

The spelling of 40554169 in words is "forty million, five hundred fifty-four thousand, one hundred sixty-nine".