40526536 has 8 divisors (see below), whose sum is σ = 75987270. Its totient is φ = 20263264.

The previous prime is 40526533. The next prime is 40526539. The reversal of 40526536 is 63562504.

It is an interprime number because it is at equal distance from previous prime (40526533) and next prime (40526539).

It can be written as a sum of positive squares in only one way, i.e., 38365636 + 2160900 = 6194^2 + 1470^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 40526498 and 40526507.

It is not an unprimeable number, because it can be changed into a prime (40526533) 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, 2532901 + ... + 2532916.

Almost surely, 2^40526536 is an apocalyptic number.

It is an amenable number.

40526536 is a deficient number, since it is larger than the sum of its proper divisors (35460734).

40526536 is a wasteful number, since it uses less digits than its factorization.

40526536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065823 (or 5065819 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 40526536 is about 6366.0455543453. The cubic root of 40526536 is about 343.4892591989.

The spelling of 40526536 in words is "forty million, five hundred twenty-six thousand, five hundred thirty-six".