40199104 has 84 divisors (see below), whose sum is σ = 91211400. Its totient is φ = 17543680.

The previous prime is 40199099. The next prime is 40199113.

40199104 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224487 + ... + 224665.

It is an arithmetic number, because the mean of its divisors is an integer number (1085850).

Almost surely, 2^40199104 is an apocalyptic number.

40199104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40199104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45605700).

40199104 is an abundant number, since it is smaller than the sum of its proper divisors (51012296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40199104 is a wasteful number, since it uses less digits than its factorization.

40199104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 40199104 is about 6340.2763346719. The cubic root of 40199104 is about 342.5616888546.

The spelling of 40199104 in words is "forty million, one hundred ninety-nine thousand, one hundred four".