40266241 has 4 divisors (see below), whose sum is σ = 41565184. Its totient is φ = 38967300.

The previous prime is 40266211. The next prime is 40266271. The reversal of 40266241 is 14266204.

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 an interprime number because it is at equal distance from previous prime (40266211) and next prime (40266271).

It is a cyclic number.

It is not a de Polignac number, because 40266241 - 2¹⁷ = 40135169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40266211) 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, 649425 + ... + 649486.

It is an arithmetic number, because the mean of its divisors is an integer number (10391296).

Almost surely, 2^40266241 is an apocalyptic number.

It is an amenable number.

40266241 is a deficient number, since it is larger than the sum of its proper divisors (1298943).

40266241 is a wasteful number, since it uses less digits than its factorization.

40266241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298942.

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

The square root of 40266241 is about 6345.5686112436. The cubic root of 40266241 is about 342.7522882320.

The spelling of 40266241 in words is "forty million, two hundred sixty-six thousand, two hundred forty-one".