40226463 has 12 divisors (see below), whose sum is σ = 60257288. Its totient is φ = 26817480.

The previous prime is 40226441. The next prime is 40226467. The reversal of 40226463 is 36462204.

It is not a de Polignac number, because 40226463 - 2²² = 36032159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40226467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82528 + ... + 83013.

Almost surely, 2^40226463 is an apocalyptic number.

40226463 is a deficient number, since it is larger than the sum of its proper divisors (20030825).

40226463 is an equidigital number, since it uses as much as digits as its factorization.

40226463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165556 (or 165544 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 40226463 is about 6342.4335234987. The cubic root of 40226463 is about 342.6393856101.

Adding to 40226463 its reverse (36462204), we get a palindrome (76688667).

The spelling of 40226463 in words is "forty million, two hundred twenty-six thousand, four hundred sixty-three".