40494671 has 8 divisors (see below), whose sum is σ = 46347264. Its totient is φ = 34659000.

The previous prime is 40494659. The next prime is 40494679. The reversal of 40494671 is 17649404.

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 40494671 - 2⁶ = 40494607 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 (40494679) 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, 1406 + ... + 9108.

It is an arithmetic number, because the mean of its divisors is an integer number (5793408).

Almost surely, 2^40494671 is an apocalyptic number.

40494671 is a deficient number, since it is larger than the sum of its proper divisors (5852593).

40494671 is an equidigital number, since it uses as much as digits as its factorization.

40494671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8461.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 40494671 is about 6363.5423311234. The cubic root of 40494671 is about 343.3992099271.

The spelling of 40494671 in words is "forty million, four hundred ninety-four thousand, six hundred seventy-one".