40707754 has 4 divisors (see below), whose sum is σ = 61061634. Its totient is φ = 20353876.

The previous prime is 40707749. The next prime is 40707757. The reversal of 40707754 is 45770704.

40707754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39350529 + 1357225 = 6273^2 + 1165^2 .

It is not an unprimeable number, because it can be changed into a prime (40707757) 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 as a sum of consecutive naturals, namely, 10176937 + ... + 10176940.

Almost surely, 2^40707754 is an apocalyptic number.

40707754 is a deficient number, since it is larger than the sum of its proper divisors (20353880).

40707754 is a wasteful number, since it uses less digits than its factorization.

40707754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20353879.

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 40707754 is about 6380.2628472501. The cubic root of 40707754 is about 344.0004788618. Note that the first 3 decimals are identical.

The spelling of 40707754 in words is "forty million, seven hundred seven thousand, seven hundred fifty-four".