40124133 has 16 divisors (see below), whose sum is σ = 67935360. Its totient is φ = 22927968.

The previous prime is 40124129. The next prime is 40124191. The reversal of 40124133 is 33142104.

It is not a de Polignac number, because 40124133 - 2² = 40124129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40124033) 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, 105960 + ... + 106337.

It is an arithmetic number, because the mean of its divisors is an integer number (4245960).

Almost surely, 2^40124133 is an apocalyptic number.

It is an amenable number.

40124133 is a deficient number, since it is larger than the sum of its proper divisors (27811227).

40124133 is a wasteful number, since it uses less digits than its factorization.

40124133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212313 (or 212307 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40124133 is about 6334.3612937691. The cubic root of 40124133 is about 342.3485980800.

Adding to 40124133 its reverse (33142104), we get a palindrome (73266237).

The spelling of 40124133 in words is "forty million, one hundred twenty-four thousand, one hundred thirty-three".