40756048 has 10 divisors (see below), whose sum is σ = 78964874. Its totient is φ = 20378016.

The previous prime is 40755989. The next prime is 40756057. The reversal of 40756048 is 84065704.

40756048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 40602384 + 153664 = 6372^2 + 392^2 .

It is a super-2 number, since 2×40756048² = 3322110897156608, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 1273611 + ... + 1273642.

Almost surely, 2^40756048 is an apocalyptic number.

It is an amenable number.

40756048 is a deficient number, since it is larger than the sum of its proper divisors (38208826).

40756048 is a wasteful number, since it uses less digits than its factorization.

40756048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547261 (or 2547255 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 40756048 is about 6384.0463657464. The cubic root of 40756048 is about 344.1364610937.

The spelling of 40756048 in words is "forty million, seven hundred fifty-six thousand, forty-eight".