40717672 has 8 divisors (see below), whose sum is σ = 76345650. Its totient is φ = 20358832.

The previous prime is 40717657. The next prime is 40717739. The reversal of 40717672 is 27671704.

40717672 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., 37527876 + 3189796 = 6126^2 + 1786^2 .

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

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, 2544847 + ... + 2544862.

Almost surely, 2^40717672 is an apocalyptic number.

It is an amenable number.

40717672 is a deficient number, since it is larger than the sum of its proper divisors (35627978).

40717672 is a wasteful number, since it uses less digits than its factorization.

40717672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5089715 (or 5089711 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 40717672 is about 6381.0400406203. The cubic root of 40717672 is about 344.0284139140.

The spelling of 40717672 in words is "forty million, seven hundred seventeen thousand, six hundred seventy-two".