40774407 has 16 divisors (see below), whose sum is σ = 56403552. Its totient is φ = 26179200.

The previous prime is 40774403. The next prime is 40774451. The reversal of 40774407 is 70447704.

40774407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40774407 - 2² = 40774403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40774403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9393 + ... + 13029.

It is an arithmetic number, because the mean of its divisors is an integer number (3525222).

Almost surely, 2^40774407 is an apocalyptic number.

40774407 is a deficient number, since it is larger than the sum of its proper divisors (15629145).

40774407 is a wasteful number, since it uses less digits than its factorization.

40774407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778.

The product of its (nonzero) digits is 21952, while the sum is 33.

The square root of 40774407 is about 6385.4840850166. The cubic root of 40774407 is about 344.1881266596.

Multiplying 40774407 by its sum of digits (33), we get a palindrome (1345555431).

Adding to 40774407 its reverse (70447704), we get a palindrome (111222111).

The spelling of 40774407 in words is "forty million, seven hundred seventy-four thousand, four hundred seven".