40727744 has 28 divisors (see below), whose sum is σ = 82350864. Its totient is φ = 19977984.

The previous prime is 40727711. The next prime is 40727747. The reversal of 40727744 is 44772704.

It is not an unprimeable number, because it can be changed into a prime (40727747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2612 + ... + 9395.

Almost surely, 2^40727744 is an apocalyptic number.

It is an amenable number.

40727744 is an abundant number, since it is smaller than the sum of its proper divisors (41623120).

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

40727744 is a wasteful number, since it uses less digits than its factorization.

40727744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12072 (or 12062 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 35.

The square root of 40727744 is about 6381.8292048597. The cubic root of 40727744 is about 344.0567780808.

The spelling of 40727744 in words is "forty million, seven hundred twenty-seven thousand, seven hundred forty-four".