40463351 has 6 divisors (see below), whose sum is σ = 41476056. Its totient is φ = 39474800.

The previous prime is 40463341. The next prime is 40463363. The reversal of 40463351 is 15336404.

It is not a de Polignac number, because 40463351 - 2²² = 36269047 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 40463351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40463341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10355 + ... + 13716.

It is an arithmetic number, because the mean of its divisors is an integer number (6912676).

Almost surely, 2^40463351 is an apocalyptic number.

40463351 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40463351 is a deficient number, since it is larger than the sum of its proper divisors (1012705).

40463351 is an equidigital number, since it uses as much as digits as its factorization.

40463351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24153 (or 24112 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 40463351 is about 6361.0809615976. The cubic root of 40463351 is about 343.3106547582.

Adding to 40463351 its reverse (15336404), we get a palindrome (55799755).

The spelling of 40463351 in words is "forty million, four hundred sixty-three thousand, three hundred fifty-one".