40526113 has 8 divisors (see below), whose sum is σ = 42965640. Its totient is φ = 38092800.

The previous prime is 40526111. The next prime is 40526117. The reversal of 40526113 is 31162504.

It can be written as a sum of positive squares in 4 ways, for example, as 19070689 + 21455424 = 4367^2 + 4632^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40526113 - 2¹ = 40526111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40526111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24513 + ... + 26113.

It is an arithmetic number, because the mean of its divisors is an integer number (5370705).

Almost surely, 2^40526113 is an apocalyptic number.

It is an amenable number.

40526113 is a deficient number, since it is larger than the sum of its proper divisors (2439527).

40526113 is a wasteful number, since it uses less digits than its factorization.

40526113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 40526113 is about 6366.0123311222. The cubic root of 40526113 is about 343.4880641262.

Adding to 40526113 its reverse (31162504), we get a palindrome (71688617).

The spelling of 40526113 in words is "forty million, five hundred twenty-six thousand, one hundred thirteen".