40727048 has 8 divisors (see below), whose sum is σ = 76363230. Its totient is φ = 20363520.

The previous prime is 40727041. The next prime is 40727059. The reversal of 40727048 is 84072704.

It can be written as a sum of positive squares in only one way, i.e., 40475044 + 252004 = 6362^2 + 502^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (40727041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2545433 + ... + 2545448.

Almost surely, 2^40727048 is an apocalyptic number.

It is an amenable number.

40727048 is a deficient number, since it is larger than the sum of its proper divisors (35636182).

40727048 is a wasteful number, since it uses less digits than its factorization.

40727048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090887 (or 5090883 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 40727048 is about 6381.7746748064. The cubic root of 40727048 is about 344.0548181974.

The spelling of 40727048 in words is "forty million, seven hundred twenty-seven thousand, forty-eight".