40196563 has 6 divisors (see below), whose sum is σ = 44183132. Its totient is φ = 36542220.

The previous prime is 40196549. The next prime is 40196573. The reversal of 40196563 is 36569104.

It is not a de Polignac number, because 40196563 - 2⁵ = 40196531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40196503) 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, 165981 + ... + 166222.

Almost surely, 2^40196563 is an apocalyptic number.

40196563 is a deficient number, since it is larger than the sum of its proper divisors (3986569).

40196563 is a wasteful number, since it uses less digits than its factorization.

40196563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332225 (or 332214 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 40196563 is about 6340.0759459174. The cubic root of 40196563 is about 342.5544708862.

The spelling of 40196563 in words is "forty million, one hundred ninety-six thousand, five hundred sixty-three".