40419963 has 6 divisors (see below), whose sum is σ = 58384404. Its totient is φ = 26946636.

The previous prime is 40419941. The next prime is 40419991. The reversal of 40419963 is 36991404.

40419963 is a `hidden beast` number, since 404 + 199 + 63 = 666.

40419963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40419963 - 2¹² = 40415867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40419913) 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 5 ways as a sum of consecutive naturals, for example, 2245545 + ... + 2245562.

It is an arithmetic number, because the mean of its divisors is an integer number (9730734).

Almost surely, 2^40419963 is an apocalyptic number.

40419963 is a deficient number, since it is larger than the sum of its proper divisors (17964441).

40419963 is a wasteful number, since it uses less digits than its factorization.

40419963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4491113 (or 4491110 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 40419963 is about 6357.6696202304. The cubic root of 40419963 is about 343.1879026088.

The spelling of 40419963 in words is "forty million, four hundred nineteen thousand, nine hundred sixty-three".