40626265 has 4 divisors (see below), whose sum is σ = 48751524. Its totient is φ = 32501008.

The previous prime is 40626253. The next prime is 40626269. The reversal of 40626265 is 56262604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11778624 + 28847641 = 3432^2 + 5371^2 .

It is a cyclic number.

It is not a de Polignac number, because 40626265 - 2¹¹ = 40624217 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40626269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4062622 + ... + 4062631.

It is an arithmetic number, because the mean of its divisors is an integer number (12187881).

Almost surely, 2^40626265 is an apocalyptic number.

It is an amenable number.

40626265 is a deficient number, since it is larger than the sum of its proper divisors (8125259).

40626265 is an equidigital number, since it uses as much as digits as its factorization.

40626265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8125258.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 40626265 is about 6373.8736259829. The cubic root of 40626265 is about 343.7707848589.

Adding to 40626265 its reverse (56262604), we get a palindrome (96888869).

The spelling of 40626265 in words is "forty million, six hundred twenty-six thousand, two hundred sixty-five".