40703252217 has 4 divisors (see below), whose sum is σ = 54271002960. Its totient is φ = 27135501476.

The previous prime is 40703252203. The next prime is 40703252231. The reversal of 40703252217 is 71225230704.

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 (40703252203) and next prime (40703252231).

It is a cyclic number.

It is not a de Polignac number, because 40703252217 - 2⁶ = 40703252153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40703252287) 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, 6783875367 + ... + 6783875372.

It is an arithmetic number, because the mean of its divisors is an integer number (13567750740).

Almost surely, 2^40703252217 is an apocalyptic number.

It is an amenable number.

40703252217 is a deficient number, since it is larger than the sum of its proper divisors (13567750743).

40703252217 is a wasteful number, since it uses less digits than its factorization.

40703252217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13567750742.

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 40703252217 in words is "forty billion, seven hundred three million, two hundred fifty-two thousand, two hundred seventeen".