40563199 has 4 divisors (see below), whose sum is σ = 41961960. Its totient is φ = 39164440.

The previous prime is 40563197. The next prime is 40563217. The reversal of 40563199 is 99136504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40563199 - 2¹ = 40563197 is a prime.

It is a super-2 number, since 2×40563199² = 3290746226227202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40563197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699337 + ... + 699394.

It is an arithmetic number, because the mean of its divisors is an integer number (10490490).

Almost surely, 2^40563199 is an apocalyptic number.

40563199 is a deficient number, since it is larger than the sum of its proper divisors (1398761).

40563199 is a wasteful number, since it uses less digits than its factorization.

40563199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398760.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 40563199 is about 6368.9244774923. The cubic root of 40563199 is about 343.5928090559.

The spelling of 40563199 in words is "forty million, five hundred sixty-three thousand, one hundred ninety-nine".