40706736699 has 4 divisors (see below), whose sum is σ = 54275648936. Its totient is φ = 27137824464.

The previous prime is 40706736683. The next prime is 40706736731. The reversal of 40706736699 is 99663760704.

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

It is not a de Polignac number, because 40706736699 - 2⁴ = 40706736683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40706736619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6784456114 + ... + 6784456119.

It is an arithmetic number, because the mean of its divisors is an integer number (13568912234).

Almost surely, 2^40706736699 is an apocalyptic number.

40706736699 is a deficient number, since it is larger than the sum of its proper divisors (13568912237).

40706736699 is a wasteful number, since it uses less digits than its factorization.

40706736699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13568912236.

The product of its (nonzero) digits is 10287648, while the sum is 57.

The spelling of 40706736699 in words is "forty billion, seven hundred six million, seven hundred thirty-six thousand, six hundred ninety-nine".