40012203 has 64 divisors (see below), whose sum is σ = 73654272. Its totient is φ = 18670080.

The previous prime is 40012201. The next prime is 40012211. The reversal of 40012203 is 30221004.

It is not a de Polignac number, because 40012203 - 2¹ = 40012201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40012201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 90100 + ... + 90542.

It is an arithmetic number, because the mean of its divisors is an integer number (1150848).

Almost surely, 2^40012203 is an apocalyptic number.

40012203 is a deficient number, since it is larger than the sum of its proper divisors (33642069).

40012203 is a wasteful number, since it uses less digits than its factorization.

40012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40012203 is about 6325.5199786263. The cubic root of 40012203 is about 342.0299638601.

Adding to 40012203 its reverse (30221004), we get a palindrome (70233207).

The spelling of 40012203 in words is "forty million, twelve thousand, two hundred three".