40824136 has 16 divisors (see below), whose sum is σ = 76613040. Its totient is φ = 20394000.

The previous prime is 40824109. The next prime is 40824139. The reversal of 40824136 is 63142804.

It is a super-2 number, since 2×40824136² = 3333220160292992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40824139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16875 + ... + 19141.

It is an arithmetic number, because the mean of its divisors is an integer number (4788315).

Almost surely, 2^40824136 is an apocalyptic number.

It is an amenable number.

40824136 is a deficient number, since it is larger than the sum of its proper divisors (35788904).

40824136 is a wasteful number, since it uses less digits than its factorization.

40824136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4524 (or 4520 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 40824136 is about 6389.3768084219. The cubic root of 40824136 is about 344.3279952599.

The spelling of 40824136 in words is "forty million, eight hundred twenty-four thousand, one hundred thirty-six".