40548764 has 6 divisors (see below), whose sum is σ = 70960344. Its totient is φ = 20274380.

The previous prime is 40548751. The next prime is 40548779. The reversal of 40548764 is 46784504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5068592 + ... + 5068599.

It is an arithmetic number, because the mean of its divisors is an integer number (11826724).

Almost surely, 2^40548764 is an apocalyptic number.

It is an amenable number.

40548764 is a deficient number, since it is larger than the sum of its proper divisors (30411580).

40548764 is a wasteful number, since it uses less digits than its factorization.

40548764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10137195 (or 10137193 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 40548764 is about 6367.7911397909. The cubic root of 40548764 is about 343.5520467329.

The spelling of 40548764 in words is "forty million, five hundred forty-eight thousand, seven hundred sixty-four".