40740704 has 24 divisors (see below), whose sum is σ = 84927528. Its totient is φ = 19171840.

The previous prime is 40740691. The next prime is 40740719. The reversal of 40740704 is 40704704.

40740704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 36902 + ... + 37989.

It is an arithmetic number, because the mean of its divisors is an integer number (3538647).

Almost surely, 2^40740704 is an apocalyptic number.

It is an amenable number.

40740704 is an abundant number, since it is smaller than the sum of its proper divisors (44186824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40740704 is a wasteful number, since it uses less digits than its factorization.

40740704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74918 (or 74910 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 40740704 is about 6382.8445069577. The cubic root of 40740704 is about 344.0932683822.

The spelling of 40740704 in words is "forty million, seven hundred forty thousand, seven hundred four".