40611224 has 8 divisors (see below), whose sum is σ = 76146060. Its totient is φ = 20305608.

The previous prime is 40611217. The next prime is 40611229. The reversal of 40611224 is 42211604.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 40611196 and 40611205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40611229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2538194 + ... + 2538209.

Almost surely, 2^40611224 is an apocalyptic number.

It is an amenable number.

40611224 is a deficient number, since it is larger than the sum of its proper divisors (35534836).

40611224 is a wasteful number, since it uses less digits than its factorization.

40611224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076409 (or 5076405 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 40611224 is about 6372.6936220095. The cubic root of 40611224 is about 343.7283550448.

Adding to 40611224 its reverse (42211604), we get a palindrome (82822828).

The spelling of 40611224 in words is "forty million, six hundred eleven thousand, two hundred twenty-four".