40626241 has 4 divisors (see below), whose sum is σ = 40757184. Its totient is φ = 40495300.

The previous prime is 40626221. The next prime is 40626247. The reversal of 40626241 is 14262604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40626241 - 2¹¹ = 40624193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40626247) 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, 65005 + ... + 65626.

It is an arithmetic number, because the mean of its divisors is an integer number (10189296).

Almost surely, 2^40626241 is an apocalyptic number.

It is an amenable number.

40626241 is a deficient number, since it is larger than the sum of its proper divisors (130943).

40626241 is a wasteful number, since it uses less digits than its factorization.

40626241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130942.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 40626241 is about 6373.8717432970. The cubic root of 40626241 is about 343.7707171646.

Adding to 40626241 its reverse (14262604), we get a palindrome (54888845).

The spelling of 40626241 in words is "forty million, six hundred twenty-six thousand, two hundred forty-one".