40634211 has 16 divisors (see below), whose sum is σ = 56096768. Its totient is φ = 26136000.

The previous prime is 40634207. The next prime is 40634257. The reversal of 40634211 is 11243604.

It is not a de Polignac number, because 40634211 - 2² = 40634207 is a prime.

It is a super-2 number, since 2×40634211² = 3302278207185042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40634281) 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, 55530 + ... + 56256.

It is an arithmetic number, because the mean of its divisors is an integer number (3506048).

Almost surely, 2^40634211 is an apocalyptic number.

40634211 is a deficient number, since it is larger than the sum of its proper divisors (15462557).

40634211 is a wasteful number, since it uses less digits than its factorization.

40634211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 40634211 is about 6374.4969213264. The cubic root of 40634211 is about 343.7931958500.

Adding to 40634211 its reverse (11243604), we get a palindrome (51877815).

The spelling of 40634211 in words is "forty million, six hundred thirty-four thousand, two hundred eleven".