40704129849 has 8 divisors (see below), whose sum is σ = 54926055072. Its totient is φ = 26809145600.

The previous prime is 40704129841. The next prime is 40704129931. The reversal of 40704129849 is 94892140704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40704129849 - 2³ = 40704129841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40704129798 and 40704129807.

It is not an unprimeable number, because it can be changed into a prime (40704129841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81734952 + ... + 81735449.

It is an arithmetic number, because the mean of its divisors is an integer number (6865756884).

Almost surely, 2^40704129849 is an apocalyptic number.

It is an amenable number.

40704129849 is a deficient number, since it is larger than the sum of its proper divisors (14221925223).

40704129849 is a wasteful number, since it uses less digits than its factorization.

40704129849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163470487.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 40704129849 in words is "forty billion, seven hundred four million, one hundred twenty-nine thousand, eight hundred forty-nine".