40931463 has 8 divisors (see below), whose sum is σ = 54677248. Its totient is φ = 27236664.

The previous prime is 40931447. The next prime is 40931477. The reversal of 40931463 is 36413904.

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

It is not a de Polignac number, because 40931463 - 2⁴ = 40931447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40931463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40931413) 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, 10831 + ... + 14112.

It is an arithmetic number, because the mean of its divisors is an integer number (6834656).

Almost surely, 2^40931463 is an apocalyptic number.

40931463 is a deficient number, since it is larger than the sum of its proper divisors (13745785).

40931463 is a wasteful number, since it uses less digits than its factorization.

40931463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25493.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 40931463 is about 6397.7701584224. The cubic root of 40931463 is about 344.6294782875.

The spelling of 40931463 in words is "forty million, nine hundred thirty-one thousand, four hundred sixty-three".