40118744 has 16 divisors (see below), whose sum is σ = 75675600. Its totient is φ = 19938592.

The previous prime is 40118731. The next prime is 40118753. The reversal of 40118744 is 44781104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13679 + ... + 16350.

It is an arithmetic number, because the mean of its divisors is an integer number (4729725).

Almost surely, 2^40118744 is an apocalyptic number.

It is an amenable number.

40118744 is a deficient number, since it is larger than the sum of its proper divisors (35556856).

40118744 is a wasteful number, since it uses less digits than its factorization.

40118744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30202 (or 30198 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 40118744 is about 6333.9359011597. The cubic root of 40118744 is about 342.3332706527. Note that the first 3 decimals are identical.

Adding to 40118744 its reverse (44781104), we get a palindrome (84899848).

The spelling of 40118744 in words is "forty million, one hundred eighteen thousand, seven hundred forty-four".