40954487 has 8 divisors (see below), whose sum is σ = 47504256. Its totient is φ = 34579512.

The previous prime is 40954451. The next prime is 40954489. The reversal of 40954487 is 78445904.

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 40954487 - 2⁸ = 40954231 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 (40954489) 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, 43193 + ... + 44130.

It is an arithmetic number, because the mean of its divisors is an integer number (5938032).

Almost surely, 2^40954487 is an apocalyptic number.

40954487 is a deficient number, since it is larger than the sum of its proper divisors (6549769).

40954487 is an equidigital number, since it uses as much as digits as its factorization.

40954487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87397.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 40954487 is about 6399.5692823814. The cubic root of 40954487 is about 344.6940843486.

The spelling of 40954487 in words is "forty million, nine hundred fifty-four thousand, four hundred eighty-seven".