40245463 has 8 divisors (see below), whose sum is σ = 41267600. Its totient is φ = 39227328.

The previous prime is 40245461. The next prime is 40245481. The reversal of 40245463 is 36454204.

40245463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40245463 - 2¹ = 40245461 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 (40245461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35083 + ... + 36211.

It is an arithmetic number, because the mean of its divisors is an integer number (5158450).

Almost surely, 2^40245463 is an apocalyptic number.

40245463 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40245463 is a deficient number, since it is larger than the sum of its proper divisors (1022137).

40245463 is a wasteful number, since it uses less digits than its factorization.

40245463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 40245463 is about 6343.9311944566. The cubic root of 40245463 is about 342.6933229367.

Adding to 40245463 its reverse (36454204), we get a palindrome (76699667).

The spelling of 40245463 in words is "forty million, two hundred forty-five thousand, four hundred sixty-three".