40670370707 has 4 divisors (see below), whose sum is σ = 40738955400. Its totient is φ = 40601786016.

The previous prime is 40670370683. The next prime is 40670370709. The reversal of 40670370707 is 70707307604.

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

It is a cyclic number.

It is not a de Polignac number, because 40670370707 - 2⁸ = 40670370451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40670370709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34291457 + ... + 34292642.

It is an arithmetic number, because the mean of its divisors is an integer number (10184738850).

Almost surely, 2^40670370707 is an apocalyptic number.

40670370707 is a deficient number, since it is larger than the sum of its proper divisors (68584693).

40670370707 is an equidigital number, since it uses as much as digits as its factorization.

40670370707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68584692.

The product of its (nonzero) digits is 172872, while the sum is 41.

The spelling of 40670370707 in words is "forty billion, six hundred seventy million, three hundred seventy thousand, seven hundred seven".