40304211 has 16 divisors (see below), whose sum is σ = 57594624. Its totient is φ = 25005024.

The previous prime is 40304197. The next prime is 40304213. The reversal of 40304211 is 11240304.

It is not a de Polignac number, because 40304211 - 2⁷ = 40304083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40304213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5341 + ... + 10446.

It is an arithmetic number, because the mean of its divisors is an integer number (3599664).

Almost surely, 2^40304211 is an apocalyptic number.

40304211 is a deficient number, since it is larger than the sum of its proper divisors (17290413).

40304211 is a wasteful number, since it uses less digits than its factorization.

40304211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15850.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 40304211 is about 6348.5597579294. The cubic root of 40304211 is about 342.8599898325.

Adding to 40304211 its reverse (11240304), we get a palindrome (51544515).

The spelling of 40304211 in words is "forty million, three hundred four thousand, two hundred eleven".