40760072 has 8 divisors (see below), whose sum is σ = 76425150. Its totient is φ = 20380032.

The previous prime is 40760063. The next prime is 40760077. The reversal of 40760072 is 27006704.

40760072 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., 34175716 + 6584356 = 5846^2 + 2566^2 .

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

It is a super-2 number, since 2×40760072² = 3322766938890368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40760077) by changing a digit.

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, 2547497 + ... + 2547512.

Almost surely, 2^40760072 is an apocalyptic number.

It is an amenable number.

40760072 is a deficient number, since it is larger than the sum of its proper divisors (35665078).

40760072 is a wasteful number, since it uses less digits than its factorization.

40760072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5095015 (or 5095011 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 40760072 is about 6384.3615185859. The cubic root of 40760072 is about 344.1477866892.

Adding to 40760072 its reverse (27006704), we get a palindrome (67766776).

The spelling of 40760072 in words is "forty million, seven hundred sixty thousand, seventy-two".