40190463 has 6 divisors (see below), whose sum is σ = 58052904. Its totient is φ = 26793636.

The previous prime is 40190459. The next prime is 40190467. The reversal of 40190463 is 36409104.

It is an interprime number because it is at equal distance from previous prime (40190459) and next prime (40190467).

It is not a de Polignac number, because 40190463 - 2² = 40190459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40190467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2232795 + ... + 2232812.

It is an arithmetic number, because the mean of its divisors is an integer number (9675484).

Almost surely, 2^40190463 is an apocalyptic number.

40190463 is a deficient number, since it is larger than the sum of its proper divisors (17862441).

40190463 is a wasteful number, since it uses less digits than its factorization.

40190463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465613 (or 4465610 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 40190463 is about 6339.5948608724. The cubic root of 40190463 is about 342.5371419752.

Adding to 40190463 its reverse (36409104), we get a palindrome (76599567).

The spelling of 40190463 in words is "forty million, one hundred ninety thousand, four hundred sixty-three".