40795217 has 4 divisors (see below), whose sum is σ = 41065536. Its totient is φ = 40524900.

The previous prime is 40795211. The next prime is 40795219. The reversal of 40795217 is 71259704.

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 40795217 - 2⁸ = 40794961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40795211) 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, 134933 + ... + 135234.

It is an arithmetic number, because the mean of its divisors is an integer number (10266384).

Almost surely, 2^40795217 is an apocalyptic number.

It is an amenable number.

40795217 is a deficient number, since it is larger than the sum of its proper divisors (270319).

40795217 is a wasteful number, since it uses less digits than its factorization.

40795217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270318.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 40795217 is about 6387.1133542470. The cubic root of 40795217 is about 344.2466710364.

The spelling of 40795217 in words is "forty million, seven hundred ninety-five thousand, two hundred seventeen".