40725211 has 8 divisors (see below), whose sum is σ = 41472000. Its totient is φ = 39984360.

The previous prime is 40725187. The next prime is 40725221. The reversal of 40725211 is 11252704.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40725211 - 2⁹ = 40724699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40725221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13740 + ... + 16438.

It is an arithmetic number, because the mean of its divisors is an integer number (5184000).

Almost surely, 2^40725211 is an apocalyptic number.

40725211 is a deficient number, since it is larger than the sum of its proper divisors (746789).

40725211 is a wasteful number, since it uses less digits than its factorization.

40725211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 40725211 is about 6381.6307477008. The cubic root of 40725211 is about 344.0496452372.

Adding to 40725211 its reverse (11252704), we get a palindrome (51977915).

The spelling of 40725211 in words is "forty million, seven hundred twenty-five thousand, two hundred eleven".